Home / 3,137,000.10-4,705,500.15-2,794,515.90

Finding the Fourth Proportional to 3,137,000.10, 4,705,500.15 and 2,794,515.90

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Solution

The fourth proportional to 3,137,000.10, 4,705,500.15 and 2,794,515.90 is: 4,191,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,000.10 : 4,705,500.15 = 2,794,515.90 : x
  2. Step 2: Convert to fraction form
    3,137,000.10/4,705,500.15 = 2,794,515.90/x
  3. Step 3: Cross multiply
    3,137,000.10x = 4,705,500.15 × 2,794,515.90
  4. Step 4: Simplify right side
    3,137,000.10x = 13,149,594,986,627.38
  5. Step 5: Solve for x
    x = 13,149,594,986,627.38/3,137,000.10
  6. Step 6: Final answer
    x = 4,191,773.85

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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.