Home / 4,864,992.20-7,286,429.10-3,073,401.80

Finding the Fourth Proportional to 4,864,992.20, 7,286,429.10 and 3,073,401.80

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Solution

The fourth proportional to 4,864,992.20, 7,286,429.10 and 3,073,401.80 is: 4,603,116.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864,992.20 : 7,286,429.10 = 3,073,401.80 : x
  2. Step 2: Convert to fraction form
    4,864,992.20/7,286,429.10 = 3,073,401.80/x
  3. Step 3: Cross multiply
    4,864,992.20x = 7,286,429.10 × 3,073,401.80
  4. Step 4: Simplify right side
    4,864,992.20x = 22,394,124,311,512.38
  5. Step 5: Solve for x
    x = 22,394,124,311,512.38/4,864,992.20
  6. Step 6: Final answer
    x = 4,603,116.18

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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.