Home / 1,000,057.60-1,380,083.12-541,172.12

Finding the Fourth Proportional to 1,000,057.60, 1,380,083.12 and 541,172.12

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Solution

The fourth proportional to 1,000,057.60, 1,380,083.12 and 541,172.12 is: 746,819.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,057.60 : 1,380,083.12 = 541,172.12 : x
  2. Step 2: Convert to fraction form
    1,000,057.60/1,380,083.12 = 541,172.12/x
  3. Step 3: Cross multiply
    1,000,057.60x = 1,380,083.12 × 541,172.12
  4. Step 4: Simplify right side
    1,000,057.60x = 746,862,507,826.62
  5. Step 5: Solve for x
    x = 746,862,507,826.62/1,000,057.60
  6. Step 6: Final answer
    x = 746,819.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.