Home / 739,924.53-1,109,917.65-234,474.31

Finding the Fourth Proportional to 739,924.53, 1,109,917.65 and 234,474.31

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Solution

The fourth proportional to 739,924.53, 1,109,917.65 and 234,474.31 is: 351,721.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,924.53 : 1,109,917.65 = 234,474.31 : x
  2. Step 2: Convert to fraction form
    739,924.53/1,109,917.65 = 234,474.31/x
  3. Step 3: Cross multiply
    739,924.53x = 1,109,917.65 × 234,474.31
  4. Step 4: Simplify right side
    739,924.53x = 260,247,175,140.57
  5. Step 5: Solve for x
    x = 260,247,175,140.57/739,924.53
  6. Step 6: Final answer
    x = 351,721.24

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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.