Home / 3,700,177.61-5,107,819.10-2,250,338.76

Finding the Fourth Proportional to 3,700,177.61, 5,107,819.10 and 2,250,338.76

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Solution

The fourth proportional to 3,700,177.61, 5,107,819.10 and 2,250,338.76 is: 3,106,424.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,177.61 : 5,107,819.10 = 2,250,338.76 : x
  2. Step 2: Convert to fraction form
    3,700,177.61/5,107,819.10 = 2,250,338.76/x
  3. Step 3: Cross multiply
    3,700,177.61x = 5,107,819.10 × 2,250,338.76
  4. Step 4: Simplify right side
    3,700,177.61x = 11,494,323,288,546.62
  5. Step 5: Solve for x
    x = 11,494,323,288,546.62/3,700,177.61
  6. Step 6: Final answer
    x = 3,106,424.75

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1.5x scale

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.