Home / 3,286,765.60-4,930,148.40-2,204,346.40

Finding the Fourth Proportional to 3,286,765.60, 4,930,148.40 and 2,204,346.40

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Solution

The fourth proportional to 3,286,765.60, 4,930,148.40 and 2,204,346.40 is: 3,306,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,765.60 : 4,930,148.40 = 2,204,346.40 : x
  2. Step 2: Convert to fraction form
    3,286,765.60/4,930,148.40 = 2,204,346.40/x
  3. Step 3: Cross multiply
    3,286,765.60x = 4,930,148.40 × 2,204,346.40
  4. Step 4: Simplify right side
    3,286,765.60x = 10,867,754,877,005.76
  5. Step 5: Solve for x
    x = 10,867,754,877,005.76/3,286,765.60
  6. Step 6: Final answer
    x = 3,306,519.60

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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.