Home / 3,025,600.80-4,532,180.40-2,080,039.20

Finding the Fourth Proportional to 3,025,600.80, 4,532,180.40 and 2,080,039.20

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Solution

The fourth proportional to 3,025,600.80, 4,532,180.40 and 2,080,039.20 is: 3,115,782.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,600.80 : 4,532,180.40 = 2,080,039.20 : x
  2. Step 2: Convert to fraction form
    3,025,600.80/4,532,180.40 = 2,080,039.20/x
  3. Step 3: Cross multiply
    3,025,600.80x = 4,532,180.40 × 2,080,039.20
  4. Step 4: Simplify right side
    3,025,600.80x = 9,427,112,893,471.68
  5. Step 5: Solve for x
    x = 9,427,112,893,471.68/3,025,600.80
  6. Step 6: Final answer
    x = 3,115,782.13

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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.