Home / 3,876,890.69-5,810,095.44-2,799,246.44

Finding the Fourth Proportional to 3,876,890.69, 5,810,095.44 and 2,799,246.44

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Solution

The fourth proportional to 3,876,890.69, 5,810,095.44 and 2,799,246.44 is: 4,195,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,890.69 : 5,810,095.44 = 2,799,246.44 : x
  2. Step 2: Convert to fraction form
    3,876,890.69/5,810,095.44 = 2,799,246.44/x
  3. Step 3: Cross multiply
    3,876,890.69x = 5,810,095.44 × 2,799,246.44
  4. Step 4: Simplify right side
    3,876,890.69x = 16,263,888,991,005.47
  5. Step 5: Solve for x
    x = 16,263,888,991,005.47/3,876,890.69
  6. Step 6: Final answer
    x = 4,195,085.77

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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.