Home / 1,554,687.03-2,332,344.02-656,129.73

Finding the Fourth Proportional to 1,554,687.03, 2,332,344.02 and 656,129.73

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Solution

The fourth proportional to 1,554,687.03, 2,332,344.02 and 656,129.73 is: 984,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,687.03 : 2,332,344.02 = 656,129.73 : x
  2. Step 2: Convert to fraction form
    1,554,687.03/2,332,344.02 = 656,129.73/x
  3. Step 3: Cross multiply
    1,554,687.03x = 2,332,344.02 × 656,129.73
  4. Step 4: Simplify right side
    1,554,687.03x = 1,530,320,252,109.71
  5. Step 5: Solve for x
    x = 1,530,320,252,109.71/1,554,687.03
  6. Step 6: Final answer
    x = 984,326.89

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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.