Home / 1,040,013.40-1,560,020.10-567,621.40

Finding the Fourth Proportional to 1,040,013.40, 1,560,020.10 and 567,621.40

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Solution

The fourth proportional to 1,040,013.40, 1,560,020.10 and 567,621.40 is: 851,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,013.40 : 1,560,020.10 = 567,621.40 : x
  2. Step 2: Convert to fraction form
    1,040,013.40/1,560,020.10 = 567,621.40/x
  3. Step 3: Cross multiply
    1,040,013.40x = 1,560,020.10 × 567,621.40
  4. Step 4: Simplify right side
    1,040,013.40x = 885,500,793,190.14
  5. Step 5: Solve for x
    x = 885,500,793,190.14/1,040,013.40
  6. Step 6: Final answer
    x = 851,432.10

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Double scale
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Similar ratio
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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.