Home / 2,196,229.60-3,294,344.40-1,930,509.10

Finding the Fourth Proportional to 2,196,229.60, 3,294,344.40 and 1,930,509.10

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Solution

The fourth proportional to 2,196,229.60, 3,294,344.40 and 1,930,509.10 is: 2,895,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,229.60 : 3,294,344.40 = 1,930,509.10 : x
  2. Step 2: Convert to fraction form
    2,196,229.60/3,294,344.40 = 1,930,509.10/x
  3. Step 3: Cross multiply
    2,196,229.60x = 3,294,344.40 × 1,930,509.10
  4. Step 4: Simplify right side
    2,196,229.60x = 6,359,761,842,734.04
  5. Step 5: Solve for x
    x = 6,359,761,842,734.04/2,196,229.60
  6. Step 6: Final answer
    x = 2,895,763.65

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Double scale
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Similar ratio
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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.