Home / 1,498,789.76-2,068,329.92-819,726.24

Finding the Fourth Proportional to 1,498,789.76, 2,068,329.92 and 819,726.24

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Solution

The fourth proportional to 1,498,789.76, 2,068,329.92 and 819,726.24 is: 1,131,222.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,789.76 : 2,068,329.92 = 819,726.24 : x
  2. Step 2: Convert to fraction form
    1,498,789.76/2,068,329.92 = 819,726.24/x
  3. Step 3: Cross multiply
    1,498,789.76x = 2,068,329.92 × 819,726.24
  4. Step 4: Simplify right side
    1,498,789.76x = 1,695,464,308,401.10
  5. Step 5: Solve for x
    x = 1,695,464,308,401.10/1,498,789.76
  6. Step 6: Final answer
    x = 1,131,222.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.