Home / 953,755.68-1,431,025.20-454,801.44

Finding the Fourth Proportional to 953,755.68, 1,431,025.20 and 454,801.44

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Solution

The fourth proportional to 953,755.68, 1,431,025.20 and 454,801.44 is: 682,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,755.68 : 1,431,025.20 = 454,801.44 : x
  2. Step 2: Convert to fraction form
    953,755.68/1,431,025.20 = 454,801.44/x
  3. Step 3: Cross multiply
    953,755.68x = 1,431,025.20 × 454,801.44
  4. Step 4: Simplify right side
    953,755.68x = 650,832,321,636.29
  5. Step 5: Solve for x
    x = 650,832,321,636.29/953,755.68
  6. Step 6: Final answer
    x = 682,388.93

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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.