Home / 3,786,248.12-5,225,234.10-2,067,528.20

Finding the Fourth Proportional to 3,786,248.12, 5,225,234.10 and 2,067,528.20

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Solution

The fourth proportional to 3,786,248.12, 5,225,234.10 and 2,067,528.20 is: 2,853,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,248.12 : 5,225,234.10 = 2,067,528.20 : x
  2. Step 2: Convert to fraction form
    3,786,248.12/5,225,234.10 = 2,067,528.20/x
  3. Step 3: Cross multiply
    3,786,248.12x = 5,225,234.10 × 2,067,528.20
  4. Step 4: Simplify right side
    3,786,248.12x = 10,803,318,853,351.62
  5. Step 5: Solve for x
    x = 10,803,318,853,351.62/3,786,248.12
  6. Step 6: Final answer
    x = 2,853,304.51

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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.