Home / 3,321,396.60-4,982,094.90-2,518,330.20

Finding the Fourth Proportional to 3,321,396.60, 4,982,094.90 and 2,518,330.20

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Solution

The fourth proportional to 3,321,396.60, 4,982,094.90 and 2,518,330.20 is: 3,777,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,396.60 : 4,982,094.90 = 2,518,330.20 : x
  2. Step 2: Convert to fraction form
    3,321,396.60/4,982,094.90 = 2,518,330.20/x
  3. Step 3: Cross multiply
    3,321,396.60x = 4,982,094.90 × 2,518,330.20
  4. Step 4: Simplify right side
    3,321,396.60x = 12,546,560,045,935.98
  5. Step 5: Solve for x
    x = 12,546,560,045,935.98/3,321,396.60
  6. Step 6: Final answer
    x = 3,777,495.30

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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.