Home / 3,425,873.60-5,137,600.80-1,181,489.60

Finding the Fourth Proportional to 3,425,873.60, 5,137,600.80 and 1,181,489.60

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Solution

The fourth proportional to 3,425,873.60, 5,137,600.80 and 1,181,489.60 is: 1,771,817.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,873.60 : 5,137,600.80 = 1,181,489.60 : x
  2. Step 2: Convert to fraction form
    3,425,873.60/5,137,600.80 = 1,181,489.60/x
  3. Step 3: Cross multiply
    3,425,873.60x = 5,137,600.80 × 1,181,489.60
  4. Step 4: Simplify right side
    3,425,873.60x = 6,070,021,914,151.68
  5. Step 5: Solve for x
    x = 6,070,021,914,151.68/3,425,873.60
  6. Step 6: Final answer
    x = 1,771,817.24

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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.