Home / 2,252,574.38-3,108,775.60-1,285,850.04

Finding the Fourth Proportional to 2,252,574.38, 3,108,775.60 and 1,285,850.04

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Solution

The fourth proportional to 2,252,574.38, 3,108,775.60 and 1,285,850.04 is: 1,774,600.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,574.38 : 3,108,775.60 = 1,285,850.04 : x
  2. Step 2: Convert to fraction form
    2,252,574.38/3,108,775.60 = 1,285,850.04/x
  3. Step 3: Cross multiply
    2,252,574.38x = 3,108,775.60 × 1,285,850.04
  4. Step 4: Simplify right side
    2,252,574.38x = 3,997,419,229,611.02
  5. Step 5: Solve for x
    x = 3,997,419,229,611.02/2,252,574.38
  6. Step 6: Final answer
    x = 1,774,600.33

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.