Home / 3,176,246.18-4,383,243.86-1,725,949.43

Finding the Fourth Proportional to 3,176,246.18, 4,383,243.86 and 1,725,949.43

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Solution

The fourth proportional to 3,176,246.18, 4,383,243.86 and 1,725,949.43 is: 2,381,823.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,246.18 : 4,383,243.86 = 1,725,949.43 : x
  2. Step 2: Convert to fraction form
    3,176,246.18/4,383,243.86 = 1,725,949.43/x
  3. Step 3: Cross multiply
    3,176,246.18x = 4,383,243.86 × 1,725,949.43
  4. Step 4: Simplify right side
    3,176,246.18x = 7,565,257,241,718
  5. Step 5: Solve for x
    x = 7,565,257,241,718/3,176,246.18
  6. Step 6: Final answer
    x = 2,381,823.33

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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.