Home / 754,175.60-1,131,632.04-354,856.04

Finding the Fourth Proportional to 754,175.60, 1,131,632.04 and 354,856.04

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Solution

The fourth proportional to 754,175.60, 1,131,632.04 and 354,856.04 is: 532,457.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,175.60 : 1,131,632.04 = 354,856.04 : x
  2. Step 2: Convert to fraction form
    754,175.60/1,131,632.04 = 354,856.04/x
  3. Step 3: Cross multiply
    754,175.60x = 1,131,632.04 × 354,856.04
  4. Step 4: Simplify right side
    754,175.60x = 401,566,464,451.52
  5. Step 5: Solve for x
    x = 401,566,464,451.52/754,175.60
  6. Step 6: Final answer
    x = 532,457.51

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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.