Home / 1,099,849.02-1,517,789.62-616,414.04

Finding the Fourth Proportional to 1,099,849.02, 1,517,789.62 and 616,414.04

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Solution

The fourth proportional to 1,099,849.02, 1,517,789.62 and 616,414.04 is: 850,650.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,849.02 : 1,517,789.62 = 616,414.04 : x
  2. Step 2: Convert to fraction form
    1,099,849.02/1,517,789.62 = 616,414.04/x
  3. Step 3: Cross multiply
    1,099,849.02x = 1,517,789.62 × 616,414.04
  4. Step 4: Simplify right side
    1,099,849.02x = 935,586,831,534.27
  5. Step 5: Solve for x
    x = 935,586,831,534.27/1,099,849.02
  6. Step 6: Final answer
    x = 850,650.24

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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.