Home / 2,482,315.20-3,723,028.92-660,690

Finding the Fourth Proportional to 2,482,315.20, 3,723,028.92 and 660,690

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Solution

The fourth proportional to 2,482,315.20, 3,723,028.92 and 660,690 is: 990,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482,315.20 : 3,723,028.92 = 660,690 : x
  2. Step 2: Convert to fraction form
    2,482,315.20/3,723,028.92 = 660,690/x
  3. Step 3: Cross multiply
    2,482,315.20x = 3,723,028.92 × 660,690
  4. Step 4: Simplify right side
    2,482,315.20x = 2,459,767,977,154.80
  5. Step 5: Solve for x
    x = 2,459,767,977,154.80/2,482,315.20
  6. Step 6: Final answer
    x = 990,916.86

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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.