Home / 2,592,629.40-3,888,944.10-699,562.20

Finding the Fourth Proportional to 2,592,629.40, 3,888,944.10 and 699,562.20

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Solution

The fourth proportional to 2,592,629.40, 3,888,944.10 and 699,562.20 is: 1,049,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,629.40 : 3,888,944.10 = 699,562.20 : x
  2. Step 2: Convert to fraction form
    2,592,629.40/3,888,944.10 = 699,562.20/x
  3. Step 3: Cross multiply
    2,592,629.40x = 3,888,944.10 × 699,562.20
  4. Step 4: Simplify right side
    2,592,629.40x = 2,720,558,290,273.02
  5. Step 5: Solve for x
    x = 2,720,558,290,273.02/2,592,629.40
  6. Step 6: Final answer
    x = 1,049,343.30

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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.