Home / 682,968.54-941,620.38-560,007.86

Finding the Fourth Proportional to 682,968.54, 941,620.38 and 560,007.86

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Solution

The fourth proportional to 682,968.54, 941,620.38 and 560,007.86 is: 772,092.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,968.54 : 941,620.38 = 560,007.86 : x
  2. Step 2: Convert to fraction form
    682,968.54/941,620.38 = 560,007.86/x
  3. Step 3: Cross multiply
    682,968.54x = 941,620.38 × 560,007.86
  4. Step 4: Simplify right side
    682,968.54x = 527,314,813,936.19
  5. Step 5: Solve for x
    x = 527,314,813,936.19/682,968.54
  6. Step 6: Final answer
    x = 772,092.39

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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.