Home / 1,098,114.57-1,515,324.92-608,067.41

Finding the Fourth Proportional to 1,098,114.57, 1,515,324.92 and 608,067.41

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Solution

The fourth proportional to 1,098,114.57, 1,515,324.92 and 608,067.41 is: 839,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,114.57 : 1,515,324.92 = 608,067.41 : x
  2. Step 2: Convert to fraction form
    1,098,114.57/1,515,324.92 = 608,067.41/x
  3. Step 3: Cross multiply
    1,098,114.57x = 1,515,324.92 × 608,067.41
  4. Step 4: Simplify right side
    1,098,114.57x = 921,419,688,795.90
  5. Step 5: Solve for x
    x = 921,419,688,795.90/1,098,114.57
  6. Step 6: Final answer
    x = 839,092.49

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1.5x scale

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.