Home / 4,684,505.90-7,026,758.85-2,165,081.90

Finding the Fourth Proportional to 4,684,505.90, 7,026,758.85 and 2,165,081.90

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Solution

The fourth proportional to 4,684,505.90, 7,026,758.85 and 2,165,081.90 is: 3,247,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,505.90 : 7,026,758.85 = 2,165,081.90 : x
  2. Step 2: Convert to fraction form
    4,684,505.90/7,026,758.85 = 2,165,081.90/x
  3. Step 3: Cross multiply
    4,684,505.90x = 7,026,758.85 × 2,165,081.90
  4. Step 4: Simplify right side
    4,684,505.90x = 15,213,508,401,799.81
  5. Step 5: Solve for x
    x = 15,213,508,401,799.81/4,684,505.90
  6. Step 6: Final answer
    x = 3,247,622.85

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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.