Home / 1,681,042.20-2,319,827.24-955,889.97

Finding the Fourth Proportional to 1,681,042.20, 2,319,827.24 and 955,889.97

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Solution

The fourth proportional to 1,681,042.20, 2,319,827.24 and 955,889.97 is: 1,319,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,042.20 : 2,319,827.24 = 955,889.97 : x
  2. Step 2: Convert to fraction form
    1,681,042.20/2,319,827.24 = 955,889.97/x
  3. Step 3: Cross multiply
    1,681,042.20x = 2,319,827.24 × 955,889.97
  4. Step 4: Simplify right side
    1,681,042.20x = 2,217,499,576,859.92
  5. Step 5: Solve for x
    x = 2,217,499,576,859.92/1,681,042.20
  6. Step 6: Final answer
    x = 1,319,121.90

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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.