Home / 4,267,005.90-6,384,762.45-3,889,092.30

Finding the Fourth Proportional to 4,267,005.90, 6,384,762.45 and 3,889,092.30

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Solution

The fourth proportional to 4,267,005.90, 6,384,762.45 and 3,889,092.30 is: 5,819,286.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267,005.90 : 6,384,762.45 = 3,889,092.30 : x
  2. Step 2: Convert to fraction form
    4,267,005.90/6,384,762.45 = 3,889,092.30/x
  3. Step 3: Cross multiply
    4,267,005.90x = 6,384,762.45 × 3,889,092.30
  4. Step 4: Simplify right side
    4,267,005.90x = 24,830,930,481,624.13
  5. Step 5: Solve for x
    x = 24,830,930,481,624.13/4,267,005.90
  6. Step 6: Final answer
    x = 5,819,286.65

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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.