Home / 4,151,998.80-6,227,998.20-3,779,990.10

Finding the Fourth Proportional to 4,151,998.80, 6,227,998.20 and 3,779,990.10

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Solution

The fourth proportional to 4,151,998.80, 6,227,998.20 and 3,779,990.10 is: 5,669,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,998.80 : 6,227,998.20 = 3,779,990.10 : x
  2. Step 2: Convert to fraction form
    4,151,998.80/6,227,998.20 = 3,779,990.10/x
  3. Step 3: Cross multiply
    4,151,998.80x = 6,227,998.20 × 3,779,990.10
  4. Step 4: Simplify right side
    4,151,998.80x = 23,541,771,538,817.82
  5. Step 5: Solve for x
    x = 23,541,771,538,817.82/4,151,998.80
  6. Step 6: Final answer
    x = 5,669,985.15

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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.