Home / 1,930,200.30-2,897,143.65-1,650,033.90

Finding the Fourth Proportional to 1,930,200.30, 2,897,143.65 and 1,650,033.90

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Solution

The fourth proportional to 1,930,200.30, 2,897,143.65 and 1,650,033.90 is: 2,476,626.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,200.30 : 2,897,143.65 = 1,650,033.90 : x
  2. Step 2: Convert to fraction form
    1,930,200.30/2,897,143.65 = 1,650,033.90/x
  3. Step 3: Cross multiply
    1,930,200.30x = 2,897,143.65 × 1,650,033.90
  4. Step 4: Simplify right side
    1,930,200.30x = 4,780,385,235,669.73
  5. Step 5: Solve for x
    x = 4,780,385,235,669.73/1,930,200.30
  6. Step 6: Final answer
    x = 2,476,626.51

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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.