Home / 3,176,924.88-4,384,185.28-1,726,624

Finding the Fourth Proportional to 3,176,924.88, 4,384,185.28 and 1,726,624

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Solution

The fourth proportional to 3,176,924.88, 4,384,185.28 and 1,726,624 is: 2,382,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,924.88 : 4,384,185.28 = 1,726,624 : x
  2. Step 2: Convert to fraction form
    3,176,924.88/4,384,185.28 = 1,726,624/x
  3. Step 3: Cross multiply
    3,176,924.88x = 4,384,185.28 × 1,726,624
  4. Step 4: Simplify right side
    3,176,924.88x = 7,569,839,524,894.72
  5. Step 5: Solve for x
    x = 7,569,839,524,894.72/3,176,924.88
  6. Step 6: Final answer
    x = 2,382,756.85

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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.