Home / 791,500.06-1,092,646.65-530,305.11

Finding the Fourth Proportional to 791,500.06, 1,092,646.65 and 530,305.11

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Solution

The fourth proportional to 791,500.06, 1,092,646.65 and 530,305.11 is: 732,073.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,500.06 : 1,092,646.65 = 530,305.11 : x
  2. Step 2: Convert to fraction form
    791,500.06/1,092,646.65 = 530,305.11/x
  3. Step 3: Cross multiply
    791,500.06x = 1,092,646.65 × 530,305.11
  4. Step 4: Simplify right side
    791,500.06x = 579,436,101,919.38
  5. Step 5: Solve for x
    x = 579,436,101,919.38/791,500.06
  6. Step 6: Final answer
    x = 732,073.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.