Home / 923,296.72-1,274,113.92-560,735.88

Finding the Fourth Proportional to 923,296.72, 1,274,113.92 and 560,735.88

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Solution

The fourth proportional to 923,296.72, 1,274,113.92 and 560,735.88 is: 773,793.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,296.72 : 1,274,113.92 = 560,735.88 : x
  2. Step 2: Convert to fraction form
    923,296.72/1,274,113.92 = 560,735.88/x
  3. Step 3: Cross multiply
    923,296.72x = 1,274,113.92 × 560,735.88
  4. Step 4: Simplify right side
    923,296.72x = 714,441,390,151.45
  5. Step 5: Solve for x
    x = 714,441,390,151.45/923,296.72
  6. Step 6: Final answer
    x = 773,793.92

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1.5x scale

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.