Home / 914,479.66-1,371,763.23-441,562.78

Finding the Fourth Proportional to 914,479.66, 1,371,763.23 and 441,562.78

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Solution

The fourth proportional to 914,479.66, 1,371,763.23 and 441,562.78 is: 662,365.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,479.66 : 1,371,763.23 = 441,562.78 : x
  2. Step 2: Convert to fraction form
    914,479.66/1,371,763.23 = 441,562.78/x
  3. Step 3: Cross multiply
    914,479.66x = 1,371,763.23 × 441,562.78
  4. Step 4: Simplify right side
    914,479.66x = 605,719,585,340.58
  5. Step 5: Solve for x
    x = 605,719,585,340.58/914,479.66
  6. Step 6: Final answer
    x = 662,365.29

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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.