Home / 682,029.14-941,178.56-376,118.42

Finding the Fourth Proportional to 682,029.14, 941,178.56 and 376,118.42

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Solution

The fourth proportional to 682,029.14, 941,178.56 and 376,118.42 is: 519,031.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,029.14 : 941,178.56 = 376,118.42 : x
  2. Step 2: Convert to fraction form
    682,029.14/941,178.56 = 376,118.42/x
  3. Step 3: Cross multiply
    682,029.14x = 941,178.56 × 376,118.42
  4. Step 4: Simplify right side
    682,029.14x = 353,994,586,338.59
  5. Step 5: Solve for x
    x = 353,994,586,338.59/682,029.14
  6. Step 6: Final answer
    x = 519,031.47

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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.