Home / 682,175.25-941,389.09-376,280.17

Finding the Fourth Proportional to 682,175.25, 941,389.09 and 376,280.17

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Solution

The fourth proportional to 682,175.25, 941,389.09 and 376,280.17 is: 519,259.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,175.25 : 941,389.09 = 376,280.17 : x
  2. Step 2: Convert to fraction form
    682,175.25/941,389.09 = 376,280.17/x
  3. Step 3: Cross multiply
    682,175.25x = 941,389.09 × 376,280.17
  4. Step 4: Simplify right side
    682,175.25x = 354,226,043,527.17
  5. Step 5: Solve for x
    x = 354,226,043,527.17/682,175.25
  6. Step 6: Final answer
    x = 519,259.59

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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.