Home / 997,469.79-1,376,517.08-567,777.57

Finding the Fourth Proportional to 997,469.79, 1,376,517.08 and 567,777.57

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Solution

The fourth proportional to 997,469.79, 1,376,517.08 and 567,777.57 is: 783,538.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,469.79 : 1,376,517.08 = 567,777.57 : x
  2. Step 2: Convert to fraction form
    997,469.79/1,376,517.08 = 567,777.57/x
  3. Step 3: Cross multiply
    997,469.79x = 1,376,517.08 × 567,777.57
  4. Step 4: Simplify right side
    997,469.79x = 781,555,524,165.34
  5. Step 5: Solve for x
    x = 781,555,524,165.34/997,469.79
  6. Step 6: Final answer
    x = 783,538.04

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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.