Home / 925,857.54-1,277,654.04-517,966.52

Finding the Fourth Proportional to 925,857.54, 1,277,654.04 and 517,966.52

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Solution

The fourth proportional to 925,857.54, 1,277,654.04 and 517,966.52 is: 714,777.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,857.54 : 1,277,654.04 = 517,966.52 : x
  2. Step 2: Convert to fraction form
    925,857.54/1,277,654.04 = 517,966.52/x
  3. Step 3: Cross multiply
    925,857.54x = 1,277,654.04 × 517,966.52
  4. Step 4: Simplify right side
    925,857.54x = 661,782,010,474.47
  5. Step 5: Solve for x
    x = 661,782,010,474.47/925,857.54
  6. Step 6: Final answer
    x = 714,777.36

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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.