Home / 2,449,481.10-3,674,221.65-1,119,785.10

Finding the Fourth Proportional to 2,449,481.10, 3,674,221.65 and 1,119,785.10

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Solution

The fourth proportional to 2,449,481.10, 3,674,221.65 and 1,119,785.10 is: 1,679,677.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,481.10 : 3,674,221.65 = 1,119,785.10 : x
  2. Step 2: Convert to fraction form
    2,449,481.10/3,674,221.65 = 1,119,785.10/x
  3. Step 3: Cross multiply
    2,449,481.10x = 3,674,221.65 × 1,119,785.10
  4. Step 4: Simplify right side
    2,449,481.10x = 4,114,338,657,767.42
  5. Step 5: Solve for x
    x = 4,114,338,657,767.42/2,449,481.10
  6. Step 6: Final answer
    x = 1,679,677.65

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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.