Home / 3,176,323.27-4,383,322.79-1,726,015.25

Finding the Fourth Proportional to 3,176,323.27, 4,383,322.79 and 1,726,015.25

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Solution

The fourth proportional to 3,176,323.27, 4,383,322.79 and 1,726,015.25 is: 2,381,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,323.27 : 4,383,322.79 = 1,726,015.25 : x
  2. Step 2: Convert to fraction form
    3,176,323.27/4,383,322.79 = 1,726,015.25/x
  3. Step 3: Cross multiply
    3,176,323.27x = 4,383,322.79 × 1,726,015.25
  4. Step 4: Simplify right side
    3,176,323.27x = 7,565,681,983,540.78
  5. Step 5: Solve for x
    x = 7,565,681,983,540.78/3,176,323.27
  6. Step 6: Final answer
    x = 2,381,899.24

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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.