Home / 2,927,918.92-4,040,046.12-1,839,420.04

Finding the Fourth Proportional to 2,927,918.92, 4,040,046.12 and 1,839,420.04

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Solution

The fourth proportional to 2,927,918.92, 4,040,046.12 and 1,839,420.04 is: 2,538,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,918.92 : 4,040,046.12 = 1,839,420.04 : x
  2. Step 2: Convert to fraction form
    2,927,918.92/4,040,046.12 = 1,839,420.04/x
  3. Step 3: Cross multiply
    2,927,918.92x = 4,040,046.12 × 1,839,420.04
  4. Step 4: Simplify right side
    2,927,918.92x = 7,431,341,795,652.25
  5. Step 5: Solve for x
    x = 7,431,341,795,652.25/2,927,918.92
  6. Step 6: Final answer
    x = 2,538,096.85

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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.