Home / 739,514.93-1,109,161.10-234,010.15

Finding the Fourth Proportional to 739,514.93, 1,109,161.10 and 234,010.15

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Solution

The fourth proportional to 739,514.93, 1,109,161.10 and 234,010.15 is: 350,980.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,514.93 : 1,109,161.10 = 234,010.15 : x
  2. Step 2: Convert to fraction form
    739,514.93/1,109,161.10 = 234,010.15/x
  3. Step 3: Cross multiply
    739,514.93x = 1,109,161.10 × 234,010.15
  4. Step 4: Simplify right side
    739,514.93x = 259,554,955,385.17
  5. Step 5: Solve for x
    x = 259,554,955,385.17/739,514.93
  6. Step 6: Final answer
    x = 350,980.01

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Double scale
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Similar ratio
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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.