Home / 1,715,836.56-2,573,690.13-517,726.92

Finding the Fourth Proportional to 1,715,836.56, 2,573,690.13 and 517,726.92

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Solution

The fourth proportional to 1,715,836.56, 2,573,690.13 and 517,726.92 is: 776,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,836.56 : 2,573,690.13 = 517,726.92 : x
  2. Step 2: Convert to fraction form
    1,715,836.56/2,573,690.13 = 517,726.92/x
  3. Step 3: Cross multiply
    1,715,836.56x = 2,573,690.13 × 517,726.92
  4. Step 4: Simplify right side
    1,715,836.56x = 1,332,468,664,039.30
  5. Step 5: Solve for x
    x = 1,332,468,664,039.30/1,715,836.56
  6. Step 6: Final answer
    x = 776,570.85

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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.