Home / 2,186,625.70-3,280,885.85-1,174,566.85

Finding the Fourth Proportional to 2,186,625.70, 3,280,885.85 and 1,174,566.85

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Solution

The fourth proportional to 2,186,625.70, 3,280,885.85 and 1,174,566.85 is: 1,762,359.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,625.70 : 3,280,885.85 = 1,174,566.85 : x
  2. Step 2: Convert to fraction form
    2,186,625.70/3,280,885.85 = 1,174,566.85/x
  3. Step 3: Cross multiply
    2,186,625.70x = 3,280,885.85 × 1,174,566.85
  4. Step 4: Simplify right side
    2,186,625.70x = 3,853,619,758,044.07
  5. Step 5: Solve for x
    x = 3,853,619,758,044.07/2,186,625.70
  6. Step 6: Final answer
    x = 1,762,359.13

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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.