Home / 2,813,013.65-3,881,960.69-1,523,859.17

Finding the Fourth Proportional to 2,813,013.65, 3,881,960.69 and 1,523,859.17

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Solution

The fourth proportional to 2,813,013.65, 3,881,960.69 and 1,523,859.17 is: 2,102,926.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,013.65 : 3,881,960.69 = 1,523,859.17 : x
  2. Step 2: Convert to fraction form
    2,813,013.65/3,881,960.69 = 1,523,859.17/x
  3. Step 3: Cross multiply
    2,813,013.65x = 3,881,960.69 × 1,523,859.17
  4. Step 4: Simplify right side
    2,813,013.65x = 5,915,561,368,006.93
  5. Step 5: Solve for x
    x = 5,915,561,368,006.93/2,813,013.65
  6. Step 6: Final answer
    x = 2,102,926.65

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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.