Home / 4,946,808.30-7,420,212.45-4,107,000.30

Finding the Fourth Proportional to 4,946,808.30, 7,420,212.45 and 4,107,000.30

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Solution

The fourth proportional to 4,946,808.30, 7,420,212.45 and 4,107,000.30 is: 6,160,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,808.30 : 7,420,212.45 = 4,107,000.30 : x
  2. Step 2: Convert to fraction form
    4,946,808.30/7,420,212.45 = 4,107,000.30/x
  3. Step 3: Cross multiply
    4,946,808.30x = 7,420,212.45 × 4,107,000.30
  4. Step 4: Simplify right side
    4,946,808.30x = 30,474,814,758,213.73
  5. Step 5: Solve for x
    x = 30,474,814,758,213.73/4,946,808.30
  6. Step 6: Final answer
    x = 6,160,500.45

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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.