Home / 3,286,799.20-4,920,867.60-3,286,799.20

Finding the Fourth Proportional to 3,286,799.20, 4,920,867.60 and 3,286,799.20

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Solution

The fourth proportional to 3,286,799.20, 4,920,867.60 and 3,286,799.20 is: 4,920,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,799.20 : 4,920,867.60 = 3,286,799.20 : x
  2. Step 2: Convert to fraction form
    3,286,799.20/4,920,867.60 = 3,286,799.20/x
  3. Step 3: Cross multiply
    3,286,799.20x = 4,920,867.60 × 3,286,799.20
  4. Step 4: Simplify right side
    3,286,799.20x = 16,173,903,690,985.92
  5. Step 5: Solve for x
    x = 16,173,903,690,985.92/3,286,799.20
  6. Step 6: Final answer
    x = 4,920,867.60

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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.