Home / 920,091.56-1,380,058.02-560,169.20

Finding the Fourth Proportional to 920,091.56, 1,380,058.02 and 560,169.20

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Solution

The fourth proportional to 920,091.56, 1,380,058.02 and 560,169.20 is: 840,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,091.56 : 1,380,058.02 = 560,169.20 : x
  2. Step 2: Convert to fraction form
    920,091.56/1,380,058.02 = 560,169.20/x
  3. Step 3: Cross multiply
    920,091.56x = 1,380,058.02 × 560,169.20
  4. Step 4: Simplify right side
    920,091.56x = 773,065,997,016.98
  5. Step 5: Solve for x
    x = 773,065,997,016.98/920,091.56
  6. Step 6: Final answer
    x = 840,205.51

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Double scale
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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.