Home / 763,731.44-1,053,711.61-441,323.90

Finding the Fourth Proportional to 763,731.44, 1,053,711.61 and 441,323.90

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Solution

The fourth proportional to 763,731.44, 1,053,711.61 and 441,323.90 is: 608,889.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,731.44 : 1,053,711.61 = 441,323.90 : x
  2. Step 2: Convert to fraction form
    763,731.44/1,053,711.61 = 441,323.90/x
  3. Step 3: Cross multiply
    763,731.44x = 1,053,711.61 × 441,323.90
  4. Step 4: Simplify right side
    763,731.44x = 465,028,110,828.61
  5. Step 5: Solve for x
    x = 465,028,110,828.61/763,731.44
  6. Step 6: Final answer
    x = 608,889.58

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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.