Home / 3,286,884.92-4,930,327.46-890,729.46

Finding the Fourth Proportional to 3,286,884.92, 4,930,327.46 and 890,729.46

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Solution

The fourth proportional to 3,286,884.92, 4,930,327.46 and 890,729.46 is: 1,336,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,884.92 : 4,930,327.46 = 890,729.46 : x
  2. Step 2: Convert to fraction form
    3,286,884.92/4,930,327.46 = 890,729.46/x
  3. Step 3: Cross multiply
    3,286,884.92x = 4,930,327.46 × 890,729.46
  4. Step 4: Simplify right side
    3,286,884.92x = 4,391,587,916,068.97
  5. Step 5: Solve for x
    x = 4,391,587,916,068.97/3,286,884.92
  6. Step 6: Final answer
    x = 1,336,094.21

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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.