Home / 3,757,239.28-5,185,000.24-2,038,359.80

Finding the Fourth Proportional to 3,757,239.28, 5,185,000.24 and 2,038,359.80

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Solution

The fourth proportional to 3,757,239.28, 5,185,000.24 and 2,038,359.80 is: 2,812,941.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757,239.28 : 5,185,000.24 = 2,038,359.80 : x
  2. Step 2: Convert to fraction form
    3,757,239.28/5,185,000.24 = 2,038,359.80/x
  3. Step 3: Cross multiply
    3,757,239.28x = 5,185,000.24 × 2,038,359.80
  4. Step 4: Simplify right side
    3,757,239.28x = 10,568,896,060,072.95
  5. Step 5: Solve for x
    x = 10,568,896,060,072.95/3,757,239.28
  6. Step 6: Final answer
    x = 2,812,941.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.