Home / 739,082.29-1,019,857.08-545,592.73

Finding the Fourth Proportional to 739,082.29, 1,019,857.08 and 545,592.73

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Solution

The fourth proportional to 739,082.29, 1,019,857.08 and 545,592.73 is: 752,861.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,082.29 : 1,019,857.08 = 545,592.73 : x
  2. Step 2: Convert to fraction form
    739,082.29/1,019,857.08 = 545,592.73/x
  3. Step 3: Cross multiply
    739,082.29x = 1,019,857.08 × 545,592.73
  4. Step 4: Simplify right side
    739,082.29x = 556,426,608,487.03
  5. Step 5: Solve for x
    x = 556,426,608,487.03/739,082.29
  6. Step 6: Final answer
    x = 752,861.51

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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.