Home / 949,414.96-1,310,192.52-519,695.36

Finding the Fourth Proportional to 949,414.96, 1,310,192.52 and 519,695.36

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Solution

The fourth proportional to 949,414.96, 1,310,192.52 and 519,695.36 is: 717,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,414.96 : 1,310,192.52 = 519,695.36 : x
  2. Step 2: Convert to fraction form
    949,414.96/1,310,192.52 = 519,695.36/x
  3. Step 3: Cross multiply
    949,414.96x = 1,310,192.52 × 519,695.36
  4. Step 4: Simplify right side
    949,414.96x = 680,900,973,350.71
  5. Step 5: Solve for x
    x = 680,900,973,350.71/949,414.96
  6. Step 6: Final answer
    x = 717,179.53

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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.