Home / 3,874,470.65-5,813,013.86-1,715,197.94

Finding the Fourth Proportional to 3,874,470.65, 5,813,013.86 and 1,715,197.94

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Solution

The fourth proportional to 3,874,470.65, 5,813,013.86 and 1,715,197.94 is: 2,573,375.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,470.65 : 5,813,013.86 = 1,715,197.94 : x
  2. Step 2: Convert to fraction form
    3,874,470.65/5,813,013.86 = 1,715,197.94/x
  3. Step 3: Cross multiply
    3,874,470.65x = 5,813,013.86 × 1,715,197.94
  4. Step 4: Simplify right side
    3,874,470.65x = 9,970,469,360,222.39
  5. Step 5: Solve for x
    x = 9,970,469,360,222.39/3,874,470.65
  6. Step 6: Final answer
    x = 2,573,375.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.