Home / 4,920,442.40-7,380,663.60-2,266,234.40

Finding the Fourth Proportional to 4,920,442.40, 7,380,663.60 and 2,266,234.40

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Solution

The fourth proportional to 4,920,442.40, 7,380,663.60 and 2,266,234.40 is: 3,399,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,442.40 : 7,380,663.60 = 2,266,234.40 : x
  2. Step 2: Convert to fraction form
    4,920,442.40/7,380,663.60 = 2,266,234.40/x
  3. Step 3: Cross multiply
    4,920,442.40x = 7,380,663.60 × 2,266,234.40
  4. Step 4: Simplify right side
    4,920,442.40x = 16,726,313,745,147.84
  5. Step 5: Solve for x
    x = 16,726,313,745,147.84/4,920,442.40
  6. Step 6: Final answer
    x = 3,399,351.60

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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.