Home / 4,856,117.30-7,286,217.15-2,609,630.90

Finding the Fourth Proportional to 4,856,117.30, 7,286,217.15 and 2,609,630.90

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Solution

The fourth proportional to 4,856,117.30, 7,286,217.15 and 2,609,630.90 is: 3,915,543.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,117.30 : 7,286,217.15 = 2,609,630.90 : x
  2. Step 2: Convert to fraction form
    4,856,117.30/7,286,217.15 = 2,609,630.90/x
  3. Step 3: Cross multiply
    4,856,117.30x = 7,286,217.15 × 2,609,630.90
  4. Step 4: Simplify right side
    4,856,117.30x = 19,014,337,418,749.93
  5. Step 5: Solve for x
    x = 19,014,337,418,749.93/4,856,117.30
  6. Step 6: Final answer
    x = 3,915,543.27

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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.