Home / 3,451,729.60-5,179,927.04-1,207,887.04

Finding the Fourth Proportional to 3,451,729.60, 5,179,927.04 and 1,207,887.04

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Solution

The fourth proportional to 3,451,729.60, 5,179,927.04 and 1,207,887.04 is: 1,812,646.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,729.60 : 5,179,927.04 = 1,207,887.04 : x
  2. Step 2: Convert to fraction form
    3,451,729.60/5,179,927.04 = 1,207,887.04/x
  3. Step 3: Cross multiply
    3,451,729.60x = 5,179,927.04 × 1,207,887.04
  4. Step 4: Simplify right side
    3,451,729.60x = 6,256,766,739,761.56
  5. Step 5: Solve for x
    x = 6,256,766,739,761.56/3,451,729.60
  6. Step 6: Final answer
    x = 1,812,646.84

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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.