Home / 2,694,486.33-3,712,074.89-1,877,211.72

Finding the Fourth Proportional to 2,694,486.33, 3,712,074.89 and 1,877,211.72

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Solution

The fourth proportional to 2,694,486.33, 3,712,074.89 and 1,877,211.72 is: 2,586,151.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,486.33 : 3,712,074.89 = 1,877,211.72 : x
  2. Step 2: Convert to fraction form
    2,694,486.33/3,712,074.89 = 1,877,211.72/x
  3. Step 3: Cross multiply
    2,694,486.33x = 3,712,074.89 × 1,877,211.72
  4. Step 4: Simplify right side
    2,694,486.33x = 6,968,350,479,639.65
  5. Step 5: Solve for x
    x = 6,968,350,479,639.65/2,694,486.33
  6. Step 6: Final answer
    x = 2,586,151.73

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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.