Home / 4,084,374.45-6,122,755.76-1,386,855.18

Finding the Fourth Proportional to 4,084,374.45, 6,122,755.76 and 1,386,855.18

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Solution

The fourth proportional to 4,084,374.45, 6,122,755.76 and 1,386,855.18 is: 2,078,990.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084,374.45 : 6,122,755.76 = 1,386,855.18 : x
  2. Step 2: Convert to fraction form
    4,084,374.45/6,122,755.76 = 1,386,855.18/x
  3. Step 3: Cross multiply
    4,084,374.45x = 6,122,755.76 × 1,386,855.18
  4. Step 4: Simplify right side
    4,084,374.45x = 8,491,375,534,696.56
  5. Step 5: Solve for x
    x = 8,491,375,534,696.56/4,084,374.45
  6. Step 6: Final answer
    x = 2,078,990.46

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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.