Home / 2,861,234.42-4,291,185.78-1,064,963.84

Finding the Fourth Proportional to 2,861,234.42, 4,291,185.78 and 1,064,963.84

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Solution

The fourth proportional to 2,861,234.42, 4,291,185.78 and 1,064,963.84 is: 1,597,197.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,234.42 : 4,291,185.78 = 1,064,963.84 : x
  2. Step 2: Convert to fraction form
    2,861,234.42/4,291,185.78 = 1,064,963.84/x
  3. Step 3: Cross multiply
    2,861,234.42x = 4,291,185.78 × 1,064,963.84
  4. Step 4: Simplify right side
    2,861,234.42x = 4,569,957,664,966.27
  5. Step 5: Solve for x
    x = 4,569,957,664,966.27/2,861,234.42
  6. Step 6: Final answer
    x = 1,597,197.92

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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.