Home / 804,156.54-1,109,739.06-436,634.23

Finding the Fourth Proportional to 804,156.54, 1,109,739.06 and 436,634.23

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Solution

The fourth proportional to 804,156.54, 1,109,739.06 and 436,634.23 is: 602,556.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,156.54 : 1,109,739.06 = 436,634.23 : x
  2. Step 2: Convert to fraction form
    804,156.54/1,109,739.06 = 436,634.23/x
  3. Step 3: Cross multiply
    804,156.54x = 1,109,739.06 × 436,634.23
  4. Step 4: Simplify right side
    804,156.54x = 484,550,060,805.41
  5. Step 5: Solve for x
    x = 484,550,060,805.41/804,156.54
  6. Step 6: Final answer
    x = 602,556.88

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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.