Home / 627,547.23-941,092.97-343,447.74

Finding the Fourth Proportional to 627,547.23, 941,092.97 and 343,447.74

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Solution

The fourth proportional to 627,547.23, 941,092.97 and 343,447.74 is: 515,046.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,547.23 : 941,092.97 = 343,447.74 : x
  2. Step 2: Convert to fraction form
    627,547.23/941,092.97 = 343,447.74/x
  3. Step 3: Cross multiply
    627,547.23x = 941,092.97 × 343,447.74
  4. Step 4: Simplify right side
    627,547.23x = 323,216,251,959.15
  5. Step 5: Solve for x
    x = 323,216,251,959.15/627,547.23
  6. Step 6: Final answer
    x = 515,046.89

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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.