Home / 3,383,061.76-4,668,689.28-1,855,077.76

Finding the Fourth Proportional to 3,383,061.76, 4,668,689.28 and 1,855,077.76

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Solution

The fourth proportional to 3,383,061.76, 4,668,689.28 and 1,855,077.76 is: 2,560,042.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,061.76 : 4,668,689.28 = 1,855,077.76 : x
  2. Step 2: Convert to fraction form
    3,383,061.76/4,668,689.28 = 1,855,077.76/x
  3. Step 3: Cross multiply
    3,383,061.76x = 4,668,689.28 × 1,855,077.76
  4. Step 4: Simplify right side
    3,383,061.76x = 8,660,781,651,678.41
  5. Step 5: Solve for x
    x = 8,660,781,651,678.41/3,383,061.76
  6. Step 6: Final answer
    x = 2,560,042.43

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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.