Home / 1,344,555.68-1,855,463.04-732,713.92

Finding the Fourth Proportional to 1,344,555.68, 1,855,463.04 and 732,713.92

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Solution

The fourth proportional to 1,344,555.68, 1,855,463.04 and 732,713.92 is: 1,011,132.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,555.68 : 1,855,463.04 = 732,713.92 : x
  2. Step 2: Convert to fraction form
    1,344,555.68/1,855,463.04 = 732,713.92/x
  3. Step 3: Cross multiply
    1,344,555.68x = 1,855,463.04 × 732,713.92
  4. Step 4: Simplify right side
    1,344,555.68x = 1,359,523,597,453.52
  5. Step 5: Solve for x
    x = 1,359,523,597,453.52/1,344,555.68
  6. Step 6: Final answer
    x = 1,011,132.24

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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.