Home / 682,081.46-941,288.96-376,162.28

Finding the Fourth Proportional to 682,081.46, 941,288.96 and 376,162.28

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Solution

The fourth proportional to 682,081.46, 941,288.96 and 376,162.28 is: 519,113.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,081.46 : 941,288.96 = 376,162.28 : x
  2. Step 2: Convert to fraction form
    682,081.46/941,288.96 = 376,162.28/x
  3. Step 3: Cross multiply
    682,081.46x = 941,288.96 × 376,162.28
  4. Step 4: Simplify right side
    682,081.46x = 354,077,401,332.43
  5. Step 5: Solve for x
    x = 354,077,401,332.43/682,081.46
  6. Step 6: Final answer
    x = 519,113.07

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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.