Home / 1,086,022.31-1,498,687.79-602,577.05

Finding the Fourth Proportional to 1,086,022.31, 1,498,687.79 and 602,577.05

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Solution

The fourth proportional to 1,086,022.31, 1,498,687.79 and 602,577.05 is: 831,543.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,022.31 : 1,498,687.79 = 602,577.05 : x
  2. Step 2: Convert to fraction form
    1,086,022.31/1,498,687.79 = 602,577.05/x
  3. Step 3: Cross multiply
    1,086,022.31x = 1,498,687.79 × 602,577.05
  4. Step 4: Simplify right side
    1,086,022.31x = 903,074,856,862.90
  5. Step 5: Solve for x
    x = 903,074,856,862.90/1,086,022.31
  6. Step 6: Final answer
    x = 831,543.56

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Why These Related Problems?

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