Home / 3,560,471.60-5,340,707.40-2,608,689.20

Finding the Fourth Proportional to 3,560,471.60, 5,340,707.40 and 2,608,689.20

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Solution

The fourth proportional to 3,560,471.60, 5,340,707.40 and 2,608,689.20 is: 3,913,033.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,471.60 : 5,340,707.40 = 2,608,689.20 : x
  2. Step 2: Convert to fraction form
    3,560,471.60/5,340,707.40 = 2,608,689.20/x
  3. Step 3: Cross multiply
    3,560,471.60x = 5,340,707.40 × 2,608,689.20
  4. Step 4: Simplify right side
    3,560,471.60x = 13,932,245,714,740.08
  5. Step 5: Solve for x
    x = 13,932,245,714,740.08/3,560,471.60
  6. Step 6: Final answer
    x = 3,913,033.80

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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.