Home / 1,266,332.13-1,747,557.59-693,425.61

Finding the Fourth Proportional to 1,266,332.13, 1,747,557.59 and 693,425.61

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Solution

The fourth proportional to 1,266,332.13, 1,747,557.59 and 693,425.61 is: 956,937.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,332.13 : 1,747,557.59 = 693,425.61 : x
  2. Step 2: Convert to fraction form
    1,266,332.13/1,747,557.59 = 693,425.61/x
  3. Step 3: Cross multiply
    1,266,332.13x = 1,747,557.59 × 693,425.61
  4. Step 4: Simplify right side
    1,266,332.13x = 1,211,801,184,388.75
  5. Step 5: Solve for x
    x = 1,211,801,184,388.75/1,266,332.13
  6. Step 6: Final answer
    x = 956,937.88

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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.