Home / 845,584.11-1,166,960.12-558,601.11

Finding the Fourth Proportional to 845,584.11, 1,166,960.12 and 558,601.11

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Solution

The fourth proportional to 845,584.11, 1,166,960.12 and 558,601.11 is: 770,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,584.11 : 1,166,960.12 = 558,601.11 : x
  2. Step 2: Convert to fraction form
    845,584.11/1,166,960.12 = 558,601.11/x
  3. Step 3: Cross multiply
    845,584.11x = 1,166,960.12 × 558,601.11
  4. Step 4: Simplify right side
    845,584.11x = 651,865,215,564.73
  5. Step 5: Solve for x
    x = 651,865,215,564.73/845,584.11
  6. Step 6: Final answer
    x = 770,905.23

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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.