Home / 3,818,375.65-5,269,357.38-2,099,607.49

Finding the Fourth Proportional to 3,818,375.65, 5,269,357.38 and 2,099,607.49

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Solution

The fourth proportional to 3,818,375.65, 5,269,357.38 and 2,099,607.49 is: 2,897,457.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,375.65 : 5,269,357.38 = 2,099,607.49 : x
  2. Step 2: Convert to fraction form
    3,818,375.65/5,269,357.38 = 2,099,607.49/x
  3. Step 3: Cross multiply
    3,818,375.65x = 5,269,357.38 × 2,099,607.49
  4. Step 4: Simplify right side
    3,818,375.65x = 11,063,582,222,534.78
  5. Step 5: Solve for x
    x = 11,063,582,222,534.78/3,818,375.65
  6. Step 6: Final answer
    x = 2,897,457.78

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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.