Home / 845,908.11-1,269,194.49-372,261.33

Finding the Fourth Proportional to 845,908.11, 1,269,194.49 and 372,261.33

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Solution

The fourth proportional to 845,908.11, 1,269,194.49 and 372,261.33 is: 558,538.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,908.11 : 1,269,194.49 = 372,261.33 : x
  2. Step 2: Convert to fraction form
    845,908.11/1,269,194.49 = 372,261.33/x
  3. Step 3: Cross multiply
    845,908.11x = 1,269,194.49 × 372,261.33
  4. Step 4: Simplify right side
    845,908.11x = 472,472,028,876.07
  5. Step 5: Solve for x
    x = 472,472,028,876.07/845,908.11
  6. Step 6: Final answer
    x = 558,538.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.