Home / 682,014.85-941,158.92-376,104.13

Finding the Fourth Proportional to 682,014.85, 941,158.92 and 376,104.13

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Solution

The fourth proportional to 682,014.85, 941,158.92 and 376,104.13 is: 519,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,014.85 : 941,158.92 = 376,104.13 : x
  2. Step 2: Convert to fraction form
    682,014.85/941,158.92 = 376,104.13/x
  3. Step 3: Cross multiply
    682,014.85x = 941,158.92 × 376,104.13
  4. Step 4: Simplify right side
    682,014.85x = 353,973,756,798.34
  5. Step 5: Solve for x
    x = 353,973,756,798.34/682,014.85
  6. Step 6: Final answer
    x = 519,011.80

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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.