Home / 767,191.92-1,059,178.44-682,073.40

Finding the Fourth Proportional to 767,191.92, 1,059,178.44 and 682,073.40

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Solution

The fourth proportional to 767,191.92, 1,059,178.44 and 682,073.40 is: 941,664.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,191.92 : 1,059,178.44 = 682,073.40 : x
  2. Step 2: Convert to fraction form
    767,191.92/1,059,178.44 = 682,073.40/x
  3. Step 3: Cross multiply
    767,191.92x = 1,059,178.44 × 682,073.40
  4. Step 4: Simplify right side
    767,191.92x = 722,437,439,777.50
  5. Step 5: Solve for x
    x = 722,437,439,777.50/767,191.92
  6. Step 6: Final answer
    x = 941,664.56

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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.