Home / 3,176,149.09-4,383,113.43-1,725,844.52

Finding the Fourth Proportional to 3,176,149.09, 4,383,113.43 and 1,725,844.52

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Solution

The fourth proportional to 3,176,149.09, 4,383,113.43 and 1,725,844.52 is: 2,381,680.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,149.09 : 4,383,113.43 = 1,725,844.52 : x
  2. Step 2: Convert to fraction form
    3,176,149.09/4,383,113.43 = 1,725,844.52/x
  3. Step 3: Cross multiply
    3,176,149.09x = 4,383,113.43 × 1,725,844.52
  4. Step 4: Simplify right side
    3,176,149.09x = 7,564,572,285,074.68
  5. Step 5: Solve for x
    x = 7,564,572,285,074.68/3,176,149.09
  6. Step 6: Final answer
    x = 2,381,680.48

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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.