Home / 920,868.33-1,380,255.03-560,244.24

Finding the Fourth Proportional to 920,868.33, 1,380,255.03 and 560,244.24

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Solution

The fourth proportional to 920,868.33, 1,380,255.03 and 560,244.24 is: 839,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,868.33 : 1,380,255.03 = 560,244.24 : x
  2. Step 2: Convert to fraction form
    920,868.33/1,380,255.03 = 560,244.24/x
  3. Step 3: Cross multiply
    920,868.33x = 1,380,255.03 × 560,244.24
  4. Step 4: Simplify right side
    920,868.33x = 773,279,930,288.53
  5. Step 5: Solve for x
    x = 773,279,930,288.53/920,868.33
  6. Step 6: Final answer
    x = 839,729.10

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1.5x scale

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.