Home / 3,177,176.13-4,384,532.16-1,726,874.91

Finding the Fourth Proportional to 3,177,176.13, 4,384,532.16 and 1,726,874.91

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Solution

The fourth proportional to 3,177,176.13, 4,384,532.16 and 1,726,874.91 is: 2,383,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,176.13 : 4,384,532.16 = 1,726,874.91 : x
  2. Step 2: Convert to fraction form
    3,177,176.13/4,384,532.16 = 1,726,874.91/x
  3. Step 3: Cross multiply
    3,177,176.13x = 4,384,532.16 × 1,726,874.91
  4. Step 4: Simplify right side
    3,177,176.13x = 7,571,538,579,192.11
  5. Step 5: Solve for x
    x = 7,571,538,579,192.11/3,177,176.13
  6. Step 6: Final answer
    x = 2,383,103.19

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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.