Home / 2,044,440.91-2,819,414.76-1,615,745.17

Finding the Fourth Proportional to 2,044,440.91, 2,819,414.76 and 1,615,745.17

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Solution

The fourth proportional to 2,044,440.91, 2,819,414.76 and 1,615,745.17 is: 2,228,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,440.91 : 2,819,414.76 = 1,615,745.17 : x
  2. Step 2: Convert to fraction form
    2,044,440.91/2,819,414.76 = 1,615,745.17/x
  3. Step 3: Cross multiply
    2,044,440.91x = 2,819,414.76 × 1,615,745.17
  4. Step 4: Simplify right side
    2,044,440.91x = 4,555,455,780,696.71
  5. Step 5: Solve for x
    x = 4,555,455,780,696.71/2,044,440.91
  6. Step 6: Final answer
    x = 2,228,215.92

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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.