Home / 682,048.22-941,214.12-376,152.88

Finding the Fourth Proportional to 682,048.22, 941,214.12 and 376,152.88

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Solution

The fourth proportional to 682,048.22, 941,214.12 and 376,152.88 is: 519,084.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,048.22 : 941,214.12 = 376,152.88 : x
  2. Step 2: Convert to fraction form
    682,048.22/941,214.12 = 376,152.88/x
  3. Step 3: Cross multiply
    682,048.22x = 941,214.12 × 376,152.88
  4. Step 4: Simplify right side
    682,048.22x = 354,040,397,228.60
  5. Step 5: Solve for x
    x = 354,040,397,228.60/682,048.22
  6. Step 6: Final answer
    x = 519,084.12

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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.