Home / 3,779,586.40-5,669,379.60-3,189,096.40

Finding the Fourth Proportional to 3,779,586.40, 5,669,379.60 and 3,189,096.40

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Solution

The fourth proportional to 3,779,586.40, 5,669,379.60 and 3,189,096.40 is: 4,783,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,586.40 : 5,669,379.60 = 3,189,096.40 : x
  2. Step 2: Convert to fraction form
    3,779,586.40/5,669,379.60 = 3,189,096.40/x
  3. Step 3: Cross multiply
    3,779,586.40x = 5,669,379.60 × 3,189,096.40
  4. Step 4: Simplify right side
    3,779,586.40x = 18,080,198,072,593.44
  5. Step 5: Solve for x
    x = 18,080,198,072,593.44/3,779,586.40
  6. Step 6: Final answer
    x = 4,783,644.60

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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.