Home / 1,344,126.20-2,016,189.30-346,854.20

Finding the Fourth Proportional to 1,344,126.20, 2,016,189.30 and 346,854.20

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Solution

The fourth proportional to 1,344,126.20, 2,016,189.30 and 346,854.20 is: 520,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,126.20 : 2,016,189.30 = 346,854.20 : x
  2. Step 2: Convert to fraction form
    1,344,126.20/2,016,189.30 = 346,854.20/x
  3. Step 3: Cross multiply
    1,344,126.20x = 2,016,189.30 × 346,854.20
  4. Step 4: Simplify right side
    1,344,126.20x = 699,323,726,700.06
  5. Step 5: Solve for x
    x = 699,323,726,700.06/1,344,126.20
  6. Step 6: Final answer
    x = 520,281.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,344,127.20, 2,016,190.80 and 346,855.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.