Home / 627,488.10-865,940.29-341,008.18

Finding the Fourth Proportional to 627,488.10, 865,940.29 and 341,008.18

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Solution

The fourth proportional to 627,488.10, 865,940.29 and 341,008.18 is: 470,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,488.10 : 865,940.29 = 341,008.18 : x
  2. Step 2: Convert to fraction form
    627,488.10/865,940.29 = 341,008.18/x
  3. Step 3: Cross multiply
    627,488.10x = 865,940.29 × 341,008.18
  4. Step 4: Simplify right side
    627,488.10x = 295,292,719,264.20
  5. Step 5: Solve for x
    x = 295,292,719,264.20/627,488.10
  6. Step 6: Final answer
    x = 470,594.93

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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.