Home / 810,514.22-1,215,592.19-234,012.27

Finding the Fourth Proportional to 810,514.22, 1,215,592.19 and 234,012.27

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Solution

The fourth proportional to 810,514.22, 1,215,592.19 and 234,012.27 is: 350,966.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,514.22 : 1,215,592.19 = 234,012.27 : x
  2. Step 2: Convert to fraction form
    810,514.22/1,215,592.19 = 234,012.27/x
  3. Step 3: Cross multiply
    810,514.22x = 1,215,592.19 × 234,012.27
  4. Step 4: Simplify right side
    810,514.22x = 284,463,486,606.11
  5. Step 5: Solve for x
    x = 284,463,486,606.11/810,514.22
  6. Step 6: Final answer
    x = 350,966.68

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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.