Home / 804,278.05-1,109,930.93-460,170.61

Finding the Fourth Proportional to 804,278.05, 1,109,930.93 and 460,170.61

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Solution

The fourth proportional to 804,278.05, 1,109,930.93 and 460,170.61 is: 635,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,278.05 : 1,109,930.93 = 460,170.61 : x
  2. Step 2: Convert to fraction form
    804,278.05/1,109,930.93 = 460,170.61/x
  3. Step 3: Cross multiply
    804,278.05x = 1,109,930.93 × 460,170.61
  4. Step 4: Simplify right side
    804,278.05x = 510,757,593,115.97
  5. Step 5: Solve for x
    x = 510,757,593,115.97/804,278.05
  6. Step 6: Final answer
    x = 635,051.02

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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.