Home / 682,461.48-941,794.24-376,556.92

Finding the Fourth Proportional to 682,461.48, 941,794.24 and 376,556.92

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Solution

The fourth proportional to 682,461.48, 941,794.24 and 376,556.92 is: 519,647.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,461.48 : 941,794.24 = 376,556.92 : x
  2. Step 2: Convert to fraction form
    682,461.48/941,794.24 = 376,556.92/x
  3. Step 3: Cross multiply
    682,461.48x = 941,794.24 × 376,556.92
  4. Step 4: Simplify right side
    682,461.48x = 354,639,138,288.14
  5. Step 5: Solve for x
    x = 354,639,138,288.14/682,461.48
  6. Step 6: Final answer
    x = 519,647.11

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Double scale
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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.