Home / 955,935.60-1,319,190.75-526,213.50

Finding the Fourth Proportional to 955,935.60, 1,319,190.75 and 526,213.50

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Solution

The fourth proportional to 955,935.60, 1,319,190.75 and 526,213.50 is: 726,174.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,935.60 : 1,319,190.75 = 526,213.50 : x
  2. Step 2: Convert to fraction form
    955,935.60/1,319,190.75 = 526,213.50/x
  3. Step 3: Cross multiply
    955,935.60x = 1,319,190.75 × 526,213.50
  4. Step 4: Simplify right side
    955,935.60x = 694,175,981,725.13
  5. Step 5: Solve for x
    x = 694,175,981,725.13/955,935.60
  6. Step 6: Final answer
    x = 726,174.42

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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.