Home / 3,176,747.76-4,383,953.64-1,726,466.25

Finding the Fourth Proportional to 3,176,747.76, 4,383,953.64 and 1,726,466.25

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Solution

The fourth proportional to 3,176,747.76, 4,383,953.64 and 1,726,466.25 is: 2,382,546.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,747.76 : 4,383,953.64 = 1,726,466.25 : x
  2. Step 2: Convert to fraction form
    3,176,747.76/4,383,953.64 = 1,726,466.25/x
  3. Step 3: Cross multiply
    3,176,747.76x = 4,383,953.64 × 1,726,466.25
  4. Step 4: Simplify right side
    3,176,747.76x = 7,568,748,001,024.65
  5. Step 5: Solve for x
    x = 7,568,748,001,024.65/3,176,747.76
  6. Step 6: Final answer
    x = 2,382,546.10

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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.