Home / 1,737,292.87-2,605,977.15-1,222,855.78

Finding the Fourth Proportional to 1,737,292.87, 2,605,977.15 and 1,222,855.78

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Solution

The fourth proportional to 1,737,292.87, 2,605,977.15 and 1,222,855.78 is: 1,834,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,292.87 : 2,605,977.15 = 1,222,855.78 : x
  2. Step 2: Convert to fraction form
    1,737,292.87/2,605,977.15 = 1,222,855.78/x
  3. Step 3: Cross multiply
    1,737,292.87x = 2,605,977.15 × 1,222,855.78
  4. Step 4: Simplify right side
    1,737,292.87x = 3,186,734,220,425.43
  5. Step 5: Solve for x
    x = 3,186,734,220,425.43/1,737,292.87
  6. Step 6: Final answer
    x = 1,834,310.31

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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.