Home / 3,193,312.60-4,789,968.90-2,715,015.70

Finding the Fourth Proportional to 3,193,312.60, 4,789,968.90 and 2,715,015.70

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Solution

The fourth proportional to 3,193,312.60, 4,789,968.90 and 2,715,015.70 is: 4,072,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,312.60 : 4,789,968.90 = 2,715,015.70 : x
  2. Step 2: Convert to fraction form
    3,193,312.60/4,789,968.90 = 2,715,015.70/x
  3. Step 3: Cross multiply
    3,193,312.60x = 4,789,968.90 × 2,715,015.70
  4. Step 4: Simplify right side
    3,193,312.60x = 13,004,840,766,011.73
  5. Step 5: Solve for x
    x = 13,004,840,766,011.73/3,193,312.60
  6. Step 6: Final answer
    x = 4,072,523.55

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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.