Home / 4,120,516.20-6,180,774.30-3,910,564.20

Finding the Fourth Proportional to 4,120,516.20, 6,180,774.30 and 3,910,564.20

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Solution

The fourth proportional to 4,120,516.20, 6,180,774.30 and 3,910,564.20 is: 5,865,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,516.20 : 6,180,774.30 = 3,910,564.20 : x
  2. Step 2: Convert to fraction form
    4,120,516.20/6,180,774.30 = 3,910,564.20/x
  3. Step 3: Cross multiply
    4,120,516.20x = 6,180,774.30 × 3,910,564.20
  4. Step 4: Simplify right side
    4,120,516.20x = 24,170,314,705,860.06
  5. Step 5: Solve for x
    x = 24,170,314,705,860.06/4,120,516.20
  6. Step 6: Final answer
    x = 5,865,846.30

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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.