Home / 3,752,286.12-5,176,158.21-2,282,644.22

Finding the Fourth Proportional to 3,752,286.12, 5,176,158.21 and 2,282,644.22

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Solution

The fourth proportional to 3,752,286.12, 5,176,158.21 and 2,282,644.22 is: 3,148,834.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,286.12 : 5,176,158.21 = 2,282,644.22 : x
  2. Step 2: Convert to fraction form
    3,752,286.12/5,176,158.21 = 2,282,644.22/x
  3. Step 3: Cross multiply
    3,752,286.12x = 5,176,158.21 × 2,282,644.22
  4. Step 4: Simplify right side
    3,752,286.12x = 11,815,327,621,951.76
  5. Step 5: Solve for x
    x = 11,815,327,621,951.76/3,752,286.12
  6. Step 6: Final answer
    x = 3,148,834.41

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Double scale
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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.