Home / 955,824.76-1,319,035.08-526,105.18

Finding the Fourth Proportional to 955,824.76, 1,319,035.08 and 526,105.18

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Solution

The fourth proportional to 955,824.76, 1,319,035.08 and 526,105.18 is: 726,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,824.76 : 1,319,035.08 = 526,105.18 : x
  2. Step 2: Convert to fraction form
    955,824.76/1,319,035.08 = 526,105.18/x
  3. Step 3: Cross multiply
    955,824.76x = 1,319,035.08 × 526,105.18
  4. Step 4: Simplify right side
    955,824.76x = 693,951,188,189.72
  5. Step 5: Solve for x
    x = 693,951,188,189.72/955,824.76
  6. Step 6: Final answer
    x = 726,023.45

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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.