Home / 4,328,961.52-6,487,231.20-2,431,709.88

Finding the Fourth Proportional to 4,328,961.52, 6,487,231.20 and 2,431,709.88

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Solution

The fourth proportional to 4,328,961.52, 6,487,231.20 and 2,431,709.88 is: 3,644,075.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,961.52 : 6,487,231.20 = 2,431,709.88 : x
  2. Step 2: Convert to fraction form
    4,328,961.52/6,487,231.20 = 2,431,709.88/x
  3. Step 3: Cross multiply
    4,328,961.52x = 6,487,231.20 × 2,431,709.88
  4. Step 4: Simplify right side
    4,328,961.52x = 15,775,064,202,884.26
  5. Step 5: Solve for x
    x = 15,775,064,202,884.26/4,328,961.52
  6. Step 6: Final answer
    x = 3,644,075.87

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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.