Home / 3,287,112.61-4,536,128.36-1,836,819.96

Finding the Fourth Proportional to 3,287,112.61, 4,536,128.36 and 1,836,819.96

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Solution

The fourth proportional to 3,287,112.61, 4,536,128.36 and 1,836,819.96 is: 2,534,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,112.61 : 4,536,128.36 = 1,836,819.96 : x
  2. Step 2: Convert to fraction form
    3,287,112.61/4,536,128.36 = 1,836,819.96/x
  3. Step 3: Cross multiply
    3,287,112.61x = 4,536,128.36 × 1,836,819.96
  4. Step 4: Simplify right side
    3,287,112.61x = 8,332,051,103,585.97
  5. Step 5: Solve for x
    x = 8,332,051,103,585.97/3,287,112.61
  6. Step 6: Final answer
    x = 2,534,762.91

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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.