Home / 779,984.44-1,170,151.62-247,522.84

Finding the Fourth Proportional to 779,984.44, 1,170,151.62 and 247,522.84

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Solution

The fourth proportional to 779,984.44, 1,170,151.62 and 247,522.84 is: 371,339.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,984.44 : 1,170,151.62 = 247,522.84 : x
  2. Step 2: Convert to fraction form
    779,984.44/1,170,151.62 = 247,522.84/x
  3. Step 3: Cross multiply
    779,984.44x = 1,170,151.62 × 247,522.84
  4. Step 4: Simplify right side
    779,984.44x = 289,639,252,213.00
  5. Step 5: Solve for x
    x = 289,639,252,213.00/779,984.44
  6. Step 6: Final answer
    x = 371,339.78

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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.