Home / 2,474,911.65-3,709,415.03-2,221,000.95

Finding the Fourth Proportional to 2,474,911.65, 3,709,415.03 and 2,221,000.95

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Solution

The fourth proportional to 2,474,911.65, 3,709,415.03 and 2,221,000.95 is: 3,328,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474,911.65 : 3,709,415.03 = 2,221,000.95 : x
  2. Step 2: Convert to fraction form
    2,474,911.65/3,709,415.03 = 2,221,000.95/x
  3. Step 3: Cross multiply
    2,474,911.65x = 3,709,415.03 × 2,221,000.95
  4. Step 4: Simplify right side
    2,474,911.65x = 8,238,614,294,469.28
  5. Step 5: Solve for x
    x = 8,238,614,294,469.28/2,474,911.65
  6. Step 6: Final answer
    x = 3,328,851.88

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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.