Home / 4,771,214.70-7,156,822.05-3,259,560.30

Finding the Fourth Proportional to 4,771,214.70, 7,156,822.05 and 3,259,560.30

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Solution

The fourth proportional to 4,771,214.70, 7,156,822.05 and 3,259,560.30 is: 4,889,340.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,214.70 : 7,156,822.05 = 3,259,560.30 : x
  2. Step 2: Convert to fraction form
    4,771,214.70/7,156,822.05 = 3,259,560.30/x
  3. Step 3: Cross multiply
    4,771,214.70x = 7,156,822.05 × 3,259,560.30
  4. Step 4: Simplify right side
    4,771,214.70x = 23,328,093,028,344.61
  5. Step 5: Solve for x
    x = 23,328,093,028,344.61/4,771,214.70
  6. Step 6: Final answer
    x = 4,889,340.45

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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.