Home / 2,186,635.88-3,280,901.06-1,174,576.94

Finding the Fourth Proportional to 2,186,635.88, 3,280,901.06 and 1,174,576.94

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Solution

The fourth proportional to 2,186,635.88, 3,280,901.06 and 1,174,576.94 is: 1,762,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,635.88 : 3,280,901.06 = 1,174,576.94 : x
  2. Step 2: Convert to fraction form
    2,186,635.88/3,280,901.06 = 1,174,576.94/x
  3. Step 3: Cross multiply
    2,186,635.88x = 3,280,901.06 × 1,174,576.94
  4. Step 4: Simplify right side
    2,186,635.88x = 3,853,670,727,497.56
  5. Step 5: Solve for x
    x = 3,853,670,727,497.56/2,186,635.88
  6. Step 6: Final answer
    x = 1,762,374.23

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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.