Home / 3,176,853.29-4,384,091.39-1,726,548.80

Finding the Fourth Proportional to 3,176,853.29, 4,384,091.39 and 1,726,548.80

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Solution

The fourth proportional to 3,176,853.29, 4,384,091.39 and 1,726,548.80 is: 2,382,655.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,853.29 : 4,384,091.39 = 1,726,548.80 : x
  2. Step 2: Convert to fraction form
    3,176,853.29/4,384,091.39 = 1,726,548.80/x
  3. Step 3: Cross multiply
    3,176,853.29x = 4,384,091.39 × 1,726,548.80
  4. Step 4: Simplify right side
    3,176,853.29x = 7,569,347,728,494.83
  5. Step 5: Solve for x
    x = 7,569,347,728,494.83/3,176,853.29
  6. Step 6: Final answer
    x = 2,382,655.74

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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.