Home / 682,252.30-941,514.73-376,341.57

Finding the Fourth Proportional to 682,252.30, 941,514.73 and 376,341.57

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Solution

The fourth proportional to 682,252.30, 941,514.73 and 376,341.57 is: 519,354.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,252.30 : 941,514.73 = 376,341.57 : x
  2. Step 2: Convert to fraction form
    682,252.30/941,514.73 = 376,341.57/x
  3. Step 3: Cross multiply
    682,252.30x = 941,514.73 × 376,341.57
  4. Step 4: Simplify right side
    682,252.30x = 354,331,131,666.33
  5. Step 5: Solve for x
    x = 354,331,131,666.33/682,252.30
  6. Step 6: Final answer
    x = 519,354.99

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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.