Home / 792,605.40-1,188,908.10-635,141.40

Finding the Fourth Proportional to 792,605.40, 1,188,908.10 and 635,141.40

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Solution

The fourth proportional to 792,605.40, 1,188,908.10 and 635,141.40 is: 952,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,605.40 : 1,188,908.10 = 635,141.40 : x
  2. Step 2: Convert to fraction form
    792,605.40/1,188,908.10 = 635,141.40/x
  3. Step 3: Cross multiply
    792,605.40x = 1,188,908.10 × 635,141.40
  4. Step 4: Simplify right side
    792,605.40x = 755,124,755,105.34
  5. Step 5: Solve for x
    x = 755,124,755,105.34/792,605.40
  6. Step 6: Final answer
    x = 952,712.10

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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.