Home / 3,286,924.20-4,930,386.30-3,034,981.80

Finding the Fourth Proportional to 3,286,924.20, 4,930,386.30 and 3,034,981.80

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Solution

The fourth proportional to 3,286,924.20, 4,930,386.30 and 3,034,981.80 is: 4,552,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,924.20 : 4,930,386.30 = 3,034,981.80 : x
  2. Step 2: Convert to fraction form
    3,286,924.20/4,930,386.30 = 3,034,981.80/x
  3. Step 3: Cross multiply
    3,286,924.20x = 4,930,386.30 × 3,034,981.80
  4. Step 4: Simplify right side
    3,286,924.20x = 14,963,632,687,469.34
  5. Step 5: Solve for x
    x = 14,963,632,687,469.34/3,286,924.20
  6. Step 6: Final answer
    x = 4,552,472.70

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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.