Home / 908,052.82-1,253,112.83-526,301.03

Finding the Fourth Proportional to 908,052.82, 1,253,112.83 and 526,301.03

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Solution

The fourth proportional to 908,052.82, 1,253,112.83 and 526,301.03 is: 726,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,052.82 : 1,253,112.83 = 526,301.03 : x
  2. Step 2: Convert to fraction form
    908,052.82/1,253,112.83 = 526,301.03/x
  3. Step 3: Cross multiply
    908,052.82x = 1,253,112.83 × 526,301.03
  4. Step 4: Simplify right side
    908,052.82x = 659,514,573,636.49
  5. Step 5: Solve for x
    x = 659,514,573,636.49/908,052.82
  6. Step 6: Final answer
    x = 726,295.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.