Home / 804,009.06-1,109,534.73-441,456.42

Finding the Fourth Proportional to 804,009.06, 1,109,534.73 and 441,456.42

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Solution

The fourth proportional to 804,009.06, 1,109,534.73 and 441,456.42 is: 609,211.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,009.06 : 1,109,534.73 = 441,456.42 : x
  2. Step 2: Convert to fraction form
    804,009.06/1,109,534.73 = 441,456.42/x
  3. Step 3: Cross multiply
    804,009.06x = 1,109,534.73 × 441,456.42
  4. Step 4: Simplify right side
    804,009.06x = 489,811,229,771.47
  5. Step 5: Solve for x
    x = 489,811,229,771.47/804,009.06
  6. Step 6: Final answer
    x = 609,211.08

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Double scale
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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.