Home / 2,296,820.70-3,445,965.45-699,687.90

Finding the Fourth Proportional to 2,296,820.70, 3,445,965.45 and 699,687.90

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Solution

The fourth proportional to 2,296,820.70, 3,445,965.45 and 699,687.90 is: 1,049,755.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,820.70 : 3,445,965.45 = 699,687.90 : x
  2. Step 2: Convert to fraction form
    2,296,820.70/3,445,965.45 = 699,687.90/x
  3. Step 3: Cross multiply
    2,296,820.70x = 3,445,965.45 × 699,687.90
  4. Step 4: Simplify right side
    2,296,820.70x = 2,411,100,329,183.06
  5. Step 5: Solve for x
    x = 2,411,100,329,183.06/2,296,820.70
  6. Step 6: Final answer
    x = 1,049,755.57

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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.