Home / 1,223,115.30-1,834,672.95-656,244.90

Finding the Fourth Proportional to 1,223,115.30, 1,834,672.95 and 656,244.90

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Solution

The fourth proportional to 1,223,115.30, 1,834,672.95 and 656,244.90 is: 984,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,115.30 : 1,834,672.95 = 656,244.90 : x
  2. Step 2: Convert to fraction form
    1,223,115.30/1,834,672.95 = 656,244.90/x
  3. Step 3: Cross multiply
    1,223,115.30x = 1,834,672.95 × 656,244.90
  4. Step 4: Simplify right side
    1,223,115.30x = 1,203,994,766,605.46
  5. Step 5: Solve for x
    x = 1,203,994,766,605.46/1,223,115.30
  6. Step 6: Final answer
    x = 984,367.35

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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.