Home / 682,014.35-941,158.23-376,103.63

Finding the Fourth Proportional to 682,014.35, 941,158.23 and 376,103.63

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Solution

The fourth proportional to 682,014.35, 941,158.23 and 376,103.63 is: 519,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,014.35 : 941,158.23 = 376,103.63 : x
  2. Step 2: Convert to fraction form
    682,014.35/941,158.23 = 376,103.63/x
  3. Step 3: Cross multiply
    682,014.35x = 941,158.23 × 376,103.63
  4. Step 4: Simplify right side
    682,014.35x = 353,973,026,707.38
  5. Step 5: Solve for x
    x = 353,973,026,707.38/682,014.35
  6. Step 6: Final answer
    x = 519,011.11

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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.