Home / 6,119,747.10-9,179,620.65-2,760,515.10

Finding the Fourth Proportional to 6,119,747.10, 9,179,620.65 and 2,760,515.10

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Solution

The fourth proportional to 6,119,747.10, 9,179,620.65 and 2,760,515.10 is: 4,140,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,747.10 : 9,179,620.65 = 2,760,515.10 : x
  2. Step 2: Convert to fraction form
    6,119,747.10/9,179,620.65 = 2,760,515.10/x
  3. Step 3: Cross multiply
    6,119,747.10x = 9,179,620.65 × 2,760,515.10
  4. Step 4: Simplify right side
    6,119,747.10x = 25,340,481,416,596.82
  5. Step 5: Solve for x
    x = 25,340,481,416,596.82/6,119,747.10
  6. Step 6: Final answer
    x = 4,140,772.65

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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.