Home / 1,817,901.39-2,508,591.20-1,002,062.91

Finding the Fourth Proportional to 1,817,901.39, 2,508,591.20 and 1,002,062.91

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Solution

The fourth proportional to 1,817,901.39, 2,508,591.20 and 1,002,062.91 is: 1,382,784.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,901.39 : 2,508,591.20 = 1,002,062.91 : x
  2. Step 2: Convert to fraction form
    1,817,901.39/2,508,591.20 = 1,002,062.91/x
  3. Step 3: Cross multiply
    1,817,901.39x = 2,508,591.20 × 1,002,062.91
  4. Step 4: Simplify right side
    1,817,901.39x = 2,513,766,192,862.08
  5. Step 5: Solve for x
    x = 2,513,766,192,862.08/1,817,901.39
  6. Step 6: Final answer
    x = 1,382,784.68

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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.