Home / 804,027.68-1,109,572.80-441,485.76

Finding the Fourth Proportional to 804,027.68, 1,109,572.80 and 441,485.76

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Solution

The fourth proportional to 804,027.68, 1,109,572.80 and 441,485.76 is: 609,258.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,027.68 : 1,109,572.80 = 441,485.76 : x
  2. Step 2: Convert to fraction form
    804,027.68/1,109,572.80 = 441,485.76/x
  3. Step 3: Cross multiply
    804,027.68x = 1,109,572.80 × 441,485.76
  4. Step 4: Simplify right side
    804,027.68x = 489,860,590,883.33
  5. Step 5: Solve for x
    x = 489,860,590,883.33/804,027.68
  6. Step 6: Final answer
    x = 609,258.37

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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.