Home / 6,227,806.60-9,341,709.90-1,969,280.20

Finding the Fourth Proportional to 6,227,806.60, 9,341,709.90 and 1,969,280.20

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Solution

The fourth proportional to 6,227,806.60, 9,341,709.90 and 1,969,280.20 is: 2,953,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,806.60 : 9,341,709.90 = 1,969,280.20 : x
  2. Step 2: Convert to fraction form
    6,227,806.60/9,341,709.90 = 1,969,280.20/x
  3. Step 3: Cross multiply
    6,227,806.60x = 9,341,709.90 × 1,969,280.20
  4. Step 4: Simplify right side
    6,227,806.60x = 18,396,444,340,213.98
  5. Step 5: Solve for x
    x = 18,396,444,340,213.98/6,227,806.60
  6. Step 6: Final answer
    x = 2,953,920.30

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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.