Home / 925,763.44-1,277,493.28-517,794.60

Finding the Fourth Proportional to 925,763.44, 1,277,493.28 and 517,794.60

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Solution

The fourth proportional to 925,763.44, 1,277,493.28 and 517,794.60 is: 714,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,763.44 : 1,277,493.28 = 517,794.60 : x
  2. Step 2: Convert to fraction form
    925,763.44/1,277,493.28 = 517,794.60/x
  3. Step 3: Cross multiply
    925,763.44x = 1,277,493.28 × 517,794.60
  4. Step 4: Simplify right side
    925,763.44x = 661,479,121,920.29
  5. Step 5: Solve for x
    x = 661,479,121,920.29/925,763.44
  6. Step 6: Final answer
    x = 714,522.84

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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.