Home / 862,200.29-1,291,092.21-719,691.26

Finding the Fourth Proportional to 862,200.29, 1,291,092.21 and 719,691.26

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Solution

The fourth proportional to 862,200.29, 1,291,092.21 and 719,691.26 is: 1,077,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,200.29 : 1,291,092.21 = 719,691.26 : x
  2. Step 2: Convert to fraction form
    862,200.29/1,291,092.21 = 719,691.26/x
  3. Step 3: Cross multiply
    862,200.29x = 1,291,092.21 × 719,691.26
  4. Step 4: Simplify right side
    862,200.29x = 929,187,772,935.62
  5. Step 5: Solve for x
    x = 929,187,772,935.62/862,200.29
  6. Step 6: Final answer
    x = 1,077,693.65

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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.