Home / 739,507.36-1,109,427.20-234,098.65

Finding the Fourth Proportional to 739,507.36, 1,109,427.20 and 234,098.65

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Solution

The fourth proportional to 739,507.36, 1,109,427.20 and 234,098.65 is: 351,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,507.36 : 1,109,427.20 = 234,098.65 : x
  2. Step 2: Convert to fraction form
    739,507.36/1,109,427.20 = 234,098.65/x
  3. Step 3: Cross multiply
    739,507.36x = 1,109,427.20 × 234,098.65
  4. Step 4: Simplify right side
    739,507.36x = 259,715,409,793.28
  5. Step 5: Solve for x
    x = 259,715,409,793.28/739,507.36
  6. Step 6: Final answer
    x = 351,200.57

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Double scale
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1.5x scale

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.