Home / 3,359,834.20-5,045,000.10-1,942,658.20

Finding the Fourth Proportional to 3,359,834.20, 5,045,000.10 and 1,942,658.20

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Solution

The fourth proportional to 3,359,834.20, 5,045,000.10 and 1,942,658.20 is: 2,917,022.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,834.20 : 5,045,000.10 = 1,942,658.20 : x
  2. Step 2: Convert to fraction form
    3,359,834.20/5,045,000.10 = 1,942,658.20/x
  3. Step 3: Cross multiply
    3,359,834.20x = 5,045,000.10 × 1,942,658.20
  4. Step 4: Simplify right side
    3,359,834.20x = 9,800,710,813,265.82
  5. Step 5: Solve for x
    x = 9,800,710,813,265.82/3,359,834.20
  6. Step 6: Final answer
    x = 2,917,022.16

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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.