Home / 727,955.28-1,092,149.82-526,007.70

Finding the Fourth Proportional to 727,955.28, 1,092,149.82 and 526,007.70

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Solution

The fourth proportional to 727,955.28, 1,092,149.82 and 526,007.70 is: 789,168.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,955.28 : 1,092,149.82 = 526,007.70 : x
  2. Step 2: Convert to fraction form
    727,955.28/1,092,149.82 = 526,007.70/x
  3. Step 3: Cross multiply
    727,955.28x = 1,092,149.82 × 526,007.70
  4. Step 4: Simplify right side
    727,955.28x = 574,479,214,873.61
  5. Step 5: Solve for x
    x = 574,479,214,873.61/727,955.28
  6. Step 6: Final answer
    x = 789,168.28

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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.