Home / 2,630,105.40-3,945,158.10-2,443,481.40

Finding the Fourth Proportional to 2,630,105.40, 3,945,158.10 and 2,443,481.40

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Solution

The fourth proportional to 2,630,105.40, 3,945,158.10 and 2,443,481.40 is: 3,665,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,105.40 : 3,945,158.10 = 2,443,481.40 : x
  2. Step 2: Convert to fraction form
    2,630,105.40/3,945,158.10 = 2,443,481.40/x
  3. Step 3: Cross multiply
    2,630,105.40x = 3,945,158.10 × 2,443,481.40
  4. Step 4: Simplify right side
    2,630,105.40x = 9,639,920,437,409.34
  5. Step 5: Solve for x
    x = 9,639,920,437,409.34/2,630,105.40
  6. Step 6: Final answer
    x = 3,665,222.10

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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.