Home / 5,098,511.70-7,647,767.55-2,255,606.10

Finding the Fourth Proportional to 5,098,511.70, 7,647,767.55 and 2,255,606.10

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Solution

The fourth proportional to 5,098,511.70, 7,647,767.55 and 2,255,606.10 is: 3,383,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,511.70 : 7,647,767.55 = 2,255,606.10 : x
  2. Step 2: Convert to fraction form
    5,098,511.70/7,647,767.55 = 2,255,606.10/x
  3. Step 3: Cross multiply
    5,098,511.70x = 7,647,767.55 × 2,255,606.10
  4. Step 4: Simplify right side
    5,098,511.70x = 17,250,351,137,162.05
  5. Step 5: Solve for x
    x = 17,250,351,137,162.05/5,098,511.70
  6. Step 6: Final answer
    x = 3,383,409.15

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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.