Home / 791,696.35-1,092,659.85-623,199.07

Finding the Fourth Proportional to 791,696.35, 1,092,659.85 and 623,199.07

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Solution

The fourth proportional to 791,696.35, 1,092,659.85 and 623,199.07 is: 860,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,696.35 : 1,092,659.85 = 623,199.07 : x
  2. Step 2: Convert to fraction form
    791,696.35/1,092,659.85 = 623,199.07/x
  3. Step 3: Cross multiply
    791,696.35x = 1,092,659.85 × 623,199.07
  4. Step 4: Simplify right side
    791,696.35x = 680,944,593,767.05
  5. Step 5: Solve for x
    x = 680,944,593,767.05/791,696.35
  6. Step 6: Final answer
    x = 860,108.30

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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.