Home / 3,176,148.48-4,383,112.59-1,725,843.91

Finding the Fourth Proportional to 3,176,148.48, 4,383,112.59 and 1,725,843.91

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Solution

The fourth proportional to 3,176,148.48, 4,383,112.59 and 1,725,843.91 is: 2,381,679.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,148.48 : 4,383,112.59 = 1,725,843.91 : x
  2. Step 2: Convert to fraction form
    3,176,148.48/4,383,112.59 = 1,725,843.91/x
  3. Step 3: Cross multiply
    3,176,148.48x = 4,383,112.59 × 1,725,843.91
  4. Step 4: Simplify right side
    3,176,148.48x = 7,564,568,161,666.61
  5. Step 5: Solve for x
    x = 7,564,568,161,666.61/3,176,148.48
  6. Step 6: Final answer
    x = 2,381,679.64

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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.