Home / 597,134.90-824,080.77-449,695.73

Finding the Fourth Proportional to 597,134.90, 824,080.77 and 449,695.73

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Solution

The fourth proportional to 597,134.90, 824,080.77 and 449,695.73 is: 620,606.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,134.90 : 824,080.77 = 449,695.73 : x
  2. Step 2: Convert to fraction form
    597,134.90/824,080.77 = 449,695.73/x
  3. Step 3: Cross multiply
    597,134.90x = 824,080.77 × 449,695.73
  4. Step 4: Simplify right side
    597,134.90x = 370,585,605,504.31
  5. Step 5: Solve for x
    x = 370,585,605,504.31/597,134.90
  6. Step 6: Final answer
    x = 620,606.17

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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.