Home / 3,109,863.30-4,666,868.55-1,762,023.30

Finding the Fourth Proportional to 3,109,863.30, 4,666,868.55 and 1,762,023.30

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Solution

The fourth proportional to 3,109,863.30, 4,666,868.55 and 1,762,023.30 is: 2,644,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,863.30 : 4,666,868.55 = 1,762,023.30 : x
  2. Step 2: Convert to fraction form
    3,109,863.30/4,666,868.55 = 1,762,023.30/x
  3. Step 3: Cross multiply
    3,109,863.30x = 4,666,868.55 × 1,762,023.30
  4. Step 4: Simplify right side
    3,109,863.30x = 8,223,131,123,137.22
  5. Step 5: Solve for x
    x = 8,223,131,123,137.22/3,109,863.30
  6. Step 6: Final answer
    x = 2,644,209.83

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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.