Home / 1,496,734.20-2,245,101.30-485,854.20

Finding the Fourth Proportional to 1,496,734.20, 2,245,101.30 and 485,854.20

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Solution

The fourth proportional to 1,496,734.20, 2,245,101.30 and 485,854.20 is: 728,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,734.20 : 2,245,101.30 = 485,854.20 : x
  2. Step 2: Convert to fraction form
    1,496,734.20/2,245,101.30 = 485,854.20/x
  3. Step 3: Cross multiply
    1,496,734.20x = 2,245,101.30 × 485,854.20
  4. Step 4: Simplify right side
    1,496,734.20x = 1,090,791,896,030.46
  5. Step 5: Solve for x
    x = 1,090,791,896,030.46/1,496,734.20
  6. Step 6: Final answer
    x = 728,781.30

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Double scale
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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.