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Finding the Fourth Proportional to 804,164.14, 1,109,703 and 441,635.68

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Solution

The fourth proportional to 804,164.14, 1,109,703 and 441,635.68 is: 609,433.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,164.14 : 1,109,703 = 441,635.68 : x
  2. Step 2: Convert to fraction form
    804,164.14/1,109,703 = 441,635.68/x
  3. Step 3: Cross multiply
    804,164.14x = 1,109,703 × 441,635.68
  4. Step 4: Simplify right side
    804,164.14x = 490,084,439,003.04
  5. Step 5: Solve for x
    x = 490,084,439,003.04/804,164.14
  6. Step 6: Final answer
    x = 609,433.34

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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.