Home / 627,934.17-866,539.27-341,451.75

Finding the Fourth Proportional to 627,934.17, 866,539.27 and 341,451.75

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Solution

The fourth proportional to 627,934.17, 866,539.27 and 341,451.75 is: 471,198.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,934.17 : 866,539.27 = 341,451.75 : x
  2. Step 2: Convert to fraction form
    627,934.17/866,539.27 = 341,451.75/x
  3. Step 3: Cross multiply
    627,934.17x = 866,539.27 × 341,451.75
  4. Step 4: Simplify right side
    627,934.17x = 295,881,350,185.22
  5. Step 5: Solve for x
    x = 295,881,350,185.22/627,934.17
  6. Step 6: Final answer
    x = 471,198.04

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Why These Related Problems?

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