Home / 799,177.52-1,102,133.88-624,770.48

Finding the Fourth Proportional to 799,177.52, 1,102,133.88 and 624,770.48

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Solution

The fourth proportional to 799,177.52, 1,102,133.88 and 624,770.48 is: 861,611.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,177.52 : 1,102,133.88 = 624,770.48 : x
  2. Step 2: Convert to fraction form
    799,177.52/1,102,133.88 = 624,770.48/x
  3. Step 3: Cross multiply
    799,177.52x = 1,102,133.88 × 624,770.48
  4. Step 4: Simplify right side
    799,177.52x = 688,580,713,231.86
  5. Step 5: Solve for x
    x = 688,580,713,231.86/799,177.52
  6. Step 6: Final answer
    x = 861,611.71

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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.