Home / 1,083,043.10-1,625,062.50-409,358.41

Finding the Fourth Proportional to 1,083,043.10, 1,625,062.50 and 409,358.41

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Solution

The fourth proportional to 1,083,043.10, 1,625,062.50 and 409,358.41 is: 614,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,043.10 : 1,625,062.50 = 409,358.41 : x
  2. Step 2: Convert to fraction form
    1,083,043.10/1,625,062.50 = 409,358.41/x
  3. Step 3: Cross multiply
    1,083,043.10x = 1,625,062.50 × 409,358.41
  4. Step 4: Simplify right side
    1,083,043.10x = 665,232,997,087.97
  5. Step 5: Solve for x
    x = 665,232,997,087.97/1,083,043.10
  6. Step 6: Final answer
    x = 614,225.78

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Why These Related Problems?

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