Home / 803,456.29-1,204,474.87-614,758.92

Finding the Fourth Proportional to 803,456.29, 1,204,474.87 and 614,758.92

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Solution

The fourth proportional to 803,456.29, 1,204,474.87 and 614,758.92 is: 921,595.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,456.29 : 1,204,474.87 = 614,758.92 : x
  2. Step 2: Convert to fraction form
    803,456.29/1,204,474.87 = 614,758.92/x
  3. Step 3: Cross multiply
    803,456.29x = 1,204,474.87 × 614,758.92
  4. Step 4: Simplify right side
    803,456.29x = 740,461,670,248.34
  5. Step 5: Solve for x
    x = 740,461,670,248.34/803,456.29
  6. Step 6: Final answer
    x = 921,595.46

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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.