Home / 682,828.43-942,680.66-410,963.09

Finding the Fourth Proportional to 682,828.43, 942,680.66 and 410,963.09

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Solution

The fourth proportional to 682,828.43, 942,680.66 and 410,963.09 is: 567,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,828.43 : 942,680.66 = 410,963.09 : x
  2. Step 2: Convert to fraction form
    682,828.43/942,680.66 = 410,963.09/x
  3. Step 3: Cross multiply
    682,828.43x = 942,680.66 × 410,963.09
  4. Step 4: Simplify right side
    682,828.43x = 387,406,950,148.62
  5. Step 5: Solve for x
    x = 387,406,950,148.62/682,828.43
  6. Step 6: Final answer
    x = 567,356.21

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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.