Home / 2,967,611.70-4,451,417.55-1,755,138.90

Finding the Fourth Proportional to 2,967,611.70, 4,451,417.55 and 1,755,138.90

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Solution

The fourth proportional to 2,967,611.70, 4,451,417.55 and 1,755,138.90 is: 2,632,708.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,611.70 : 4,451,417.55 = 1,755,138.90 : x
  2. Step 2: Convert to fraction form
    2,967,611.70/4,451,417.55 = 1,755,138.90/x
  3. Step 3: Cross multiply
    2,967,611.70x = 4,451,417.55 × 1,755,138.90
  4. Step 4: Simplify right side
    2,967,611.70x = 7,812,856,102,147.69
  5. Step 5: Solve for x
    x = 7,812,856,102,147.69/2,967,611.70
  6. Step 6: Final answer
    x = 2,632,708.35

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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.