Home / 3,876,849.06-5,815,905.28-1,144,672.65

Finding the Fourth Proportional to 3,876,849.06, 5,815,905.28 and 1,144,672.65

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Solution

The fourth proportional to 3,876,849.06, 5,815,905.28 and 1,144,672.65 is: 1,717,195.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,849.06 : 5,815,905.28 = 1,144,672.65 : x
  2. Step 2: Convert to fraction form
    3,876,849.06/5,815,905.28 = 1,144,672.65/x
  3. Step 3: Cross multiply
    3,876,849.06x = 5,815,905.28 × 1,144,672.65
  4. Step 4: Simplify right side
    3,876,849.06x = 6,657,307,709,006.59
  5. Step 5: Solve for x
    x = 6,657,307,709,006.59/3,876,849.06
  6. Step 6: Final answer
    x = 1,717,195.49

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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.