Home / 1,077,872.60-1,614,708.66-656,102.36

Finding the Fourth Proportional to 1,077,872.60, 1,614,708.66 and 656,102.36

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Solution

The fourth proportional to 1,077,872.60, 1,614,708.66 and 656,102.36 is: 982,875.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,872.60 : 1,614,708.66 = 656,102.36 : x
  2. Step 2: Convert to fraction form
    1,077,872.60/1,614,708.66 = 656,102.36/x
  3. Step 3: Cross multiply
    1,077,872.60x = 1,614,708.66 × 656,102.36
  4. Step 4: Simplify right side
    1,077,872.60x = 1,059,414,162,538.44
  5. Step 5: Solve for x
    x = 1,059,414,162,538.44/1,077,872.60
  6. Step 6: Final answer
    x = 982,875.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.