Home / 2,995,404.70-4,493,107.05-2,145,099.10

Finding the Fourth Proportional to 2,995,404.70, 4,493,107.05 and 2,145,099.10

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Solution

The fourth proportional to 2,995,404.70, 4,493,107.05 and 2,145,099.10 is: 3,217,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,404.70 : 4,493,107.05 = 2,145,099.10 : x
  2. Step 2: Convert to fraction form
    2,995,404.70/4,493,107.05 = 2,145,099.10/x
  3. Step 3: Cross multiply
    2,995,404.70x = 4,493,107.05 × 2,145,099.10
  4. Step 4: Simplify right side
    2,995,404.70x = 9,638,159,889,158.65
  5. Step 5: Solve for x
    x = 9,638,159,889,158.65/2,995,404.70
  6. Step 6: Final answer
    x = 3,217,648.65

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Double scale
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Similar ratio
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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.