Home / 2,067,928-3,102,114.48-869,972.32

Finding the Fourth Proportional to 2,067,928, 3,102,114.48 and 869,972.32

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Solution

The fourth proportional to 2,067,928, 3,102,114.48 and 869,972.32 is: 1,305,052.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,928 : 3,102,114.48 = 869,972.32 : x
  2. Step 2: Convert to fraction form
    2,067,928/3,102,114.48 = 869,972.32/x
  3. Step 3: Cross multiply
    2,067,928x = 3,102,114.48 × 869,972.32
  4. Step 4: Simplify right side
    2,067,928x = 2,698,753,731,071.19
  5. Step 5: Solve for x
    x = 2,698,753,731,071.19/2,067,928
  6. Step 6: Final answer
    x = 1,305,052.08

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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.