Home / 803,455.29-1,204,473.38-614,757.92

Finding the Fourth Proportional to 803,455.29, 1,204,473.38 and 614,757.92

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Solution

The fourth proportional to 803,455.29, 1,204,473.38 and 614,757.92 is: 921,593.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,455.29 : 1,204,473.38 = 614,757.92 : x
  2. Step 2: Convert to fraction form
    803,455.29/1,204,473.38 = 614,757.92/x
  3. Step 3: Cross multiply
    803,455.29x = 1,204,473.38 × 614,757.92
  4. Step 4: Simplify right side
    803,455.29x = 740,459,540,688.01
  5. Step 5: Solve for x
    x = 740,459,540,688.01/803,455.29
  6. Step 6: Final answer
    x = 921,593.96

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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.