Home / 2,247,122.58-3,101,043.18-1,214,628.27

Finding the Fourth Proportional to 2,247,122.58, 3,101,043.18 and 1,214,628.27

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Solution

The fourth proportional to 2,247,122.58, 3,101,043.18 and 1,214,628.27 is: 1,676,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,122.58 : 3,101,043.18 = 1,214,628.27 : x
  2. Step 2: Convert to fraction form
    2,247,122.58/3,101,043.18 = 1,214,628.27/x
  3. Step 3: Cross multiply
    2,247,122.58x = 3,101,043.18 × 1,214,628.27
  4. Step 4: Simplify right side
    2,247,122.58x = 3,766,614,712,918.70
  5. Step 5: Solve for x
    x = 3,766,614,712,918.70/2,247,122.58
  6. Step 6: Final answer
    x = 1,676,194.59

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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.