Home / 3,416,776.62-4,715,250.14-1,888,982.16

Finding the Fourth Proportional to 3,416,776.62, 4,715,250.14 and 1,888,982.16

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Solution

The fourth proportional to 3,416,776.62, 4,715,250.14 and 1,888,982.16 is: 2,606,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,776.62 : 4,715,250.14 = 1,888,982.16 : x
  2. Step 2: Convert to fraction form
    3,416,776.62/4,715,250.14 = 1,888,982.16/x
  3. Step 3: Cross multiply
    3,416,776.62x = 4,715,250.14 × 1,888,982.16
  4. Step 4: Simplify right side
    3,416,776.62x = 8,907,023,394,397.50
  5. Step 5: Solve for x
    x = 8,907,023,394,397.50/3,416,776.62
  6. Step 6: Final answer
    x = 2,606,849.78

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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.