Home / 3,248,601.20-4,872,901.80-1,654,278.20

Finding the Fourth Proportional to 3,248,601.20, 4,872,901.80 and 1,654,278.20

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Solution

The fourth proportional to 3,248,601.20, 4,872,901.80 and 1,654,278.20 is: 2,481,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,601.20 : 4,872,901.80 = 1,654,278.20 : x
  2. Step 2: Convert to fraction form
    3,248,601.20/4,872,901.80 = 1,654,278.20/x
  3. Step 3: Cross multiply
    3,248,601.20x = 4,872,901.80 × 1,654,278.20
  4. Step 4: Simplify right side
    3,248,601.20x = 8,061,135,218,480.76
  5. Step 5: Solve for x
    x = 8,061,135,218,480.76/3,248,601.20
  6. Step 6: Final answer
    x = 2,481,417.30

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Double scale
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Similar ratio
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1.5x scale

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.