Home / 1,137,234.20-1,569,352.98-627,925.64

Finding the Fourth Proportional to 1,137,234.20, 1,569,352.98 and 627,925.64

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Solution

The fourth proportional to 1,137,234.20, 1,569,352.98 and 627,925.64 is: 866,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,234.20 : 1,569,352.98 = 627,925.64 : x
  2. Step 2: Convert to fraction form
    1,137,234.20/1,569,352.98 = 627,925.64/x
  3. Step 3: Cross multiply
    1,137,234.20x = 1,569,352.98 × 627,925.64
  4. Step 4: Simplify right side
    1,137,234.20x = 985,436,974,352.41
  5. Step 5: Solve for x
    x = 985,436,974,352.41/1,137,234.20
  6. Step 6: Final answer
    x = 866,520.70

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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.