Home / 833,591.76-1,150,357.76-451,618.54

Finding the Fourth Proportional to 833,591.76, 1,150,357.76 and 451,618.54

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Solution

The fourth proportional to 833,591.76, 1,150,357.76 and 451,618.54 is: 623,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,591.76 : 1,150,357.76 = 451,618.54 : x
  2. Step 2: Convert to fraction form
    833,591.76/1,150,357.76 = 451,618.54/x
  3. Step 3: Cross multiply
    833,591.76x = 1,150,357.76 × 451,618.54
  4. Step 4: Simplify right side
    833,591.76x = 519,522,897,619.57
  5. Step 5: Solve for x
    x = 519,522,897,619.57/833,591.76
  6. Step 6: Final answer
    x = 623,234.20

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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.