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Finding the Fourth Proportional to 682,235.54, 941,477.48 and 376,324.82

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Solution

The fourth proportional to 682,235.54, 941,477.48 and 376,324.82 is: 519,324.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,235.54 : 941,477.48 = 376,324.82 : x
  2. Step 2: Convert to fraction form
    682,235.54/941,477.48 = 376,324.82/x
  3. Step 3: Cross multiply
    682,235.54x = 941,477.48 × 376,324.82
  4. Step 4: Simplify right side
    682,235.54x = 354,301,336,606.04
  5. Step 5: Solve for x
    x = 354,301,336,606.04/682,235.54
  6. Step 6: Final answer
    x = 519,324.07

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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.