Home / 1,176,857.80-1,765,286.70-335,300.20

Finding the Fourth Proportional to 1,176,857.80, 1,765,286.70 and 335,300.20

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Solution

The fourth proportional to 1,176,857.80, 1,765,286.70 and 335,300.20 is: 502,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,857.80 : 1,765,286.70 = 335,300.20 : x
  2. Step 2: Convert to fraction form
    1,176,857.80/1,765,286.70 = 335,300.20/x
  3. Step 3: Cross multiply
    1,176,857.80x = 1,765,286.70 × 335,300.20
  4. Step 4: Simplify right side
    1,176,857.80x = 591,900,983,567.34
  5. Step 5: Solve for x
    x = 591,900,983,567.34/1,176,857.80
  6. Step 6: Final answer
    x = 502,950.30

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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.