Home / 2,890,536.10-4,331,138.55-2,414,644.90

Finding the Fourth Proportional to 2,890,536.10, 4,331,138.55 and 2,414,644.90

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Solution

The fourth proportional to 2,890,536.10, 4,331,138.55 and 2,414,644.90 is: 3,618,069.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,536.10 : 4,331,138.55 = 2,414,644.90 : x
  2. Step 2: Convert to fraction form
    2,890,536.10/4,331,138.55 = 2,414,644.90/x
  3. Step 3: Cross multiply
    2,890,536.10x = 4,331,138.55 × 2,414,644.90
  4. Step 4: Simplify right side
    2,890,536.10x = 10,458,161,610,950.89
  5. Step 5: Solve for x
    x = 10,458,161,610,950.89/2,890,536.10
  6. Step 6: Final answer
    x = 3,618,069.88

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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.