Home / 4,016,713.62-5,543,044.73-2,181,155.56

Finding the Fourth Proportional to 4,016,713.62, 5,543,044.73 and 2,181,155.56

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Solution

The fourth proportional to 4,016,713.62, 5,543,044.73 and 2,181,155.56 is: 3,009,983.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,713.62 : 5,543,044.73 = 2,181,155.56 : x
  2. Step 2: Convert to fraction form
    4,016,713.62/5,543,044.73 = 2,181,155.56/x
  3. Step 3: Cross multiply
    4,016,713.62x = 5,543,044.73 × 2,181,155.56
  4. Step 4: Simplify right side
    4,016,713.62x = 12,090,242,840,629.49
  5. Step 5: Solve for x
    x = 12,090,242,840,629.49/4,016,713.62
  6. Step 6: Final answer
    x = 3,009,983.78

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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.