Home / 1,043,947.62-1,440,623.22-614,255.58

Finding the Fourth Proportional to 1,043,947.62, 1,440,623.22 and 614,255.58

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Solution

The fourth proportional to 1,043,947.62, 1,440,623.22 and 614,255.58 is: 847,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,947.62 : 1,440,623.22 = 614,255.58 : x
  2. Step 2: Convert to fraction form
    1,043,947.62/1,440,623.22 = 614,255.58/x
  3. Step 3: Cross multiply
    1,043,947.62x = 1,440,623.22 × 614,255.58
  4. Step 4: Simplify right side
    1,043,947.62x = 884,910,851,562.57
  5. Step 5: Solve for x
    x = 884,910,851,562.57/1,043,947.62
  6. Step 6: Final answer
    x = 847,658.29

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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.