Home / 682,044.81-941,277.90-376,181.03

Finding the Fourth Proportional to 682,044.81, 941,277.90 and 376,181.03

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Solution

The fourth proportional to 682,044.81, 941,277.90 and 376,181.03 is: 519,160.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,044.81 : 941,277.90 = 376,181.03 : x
  2. Step 2: Convert to fraction form
    682,044.81/941,277.90 = 376,181.03/x
  3. Step 3: Cross multiply
    682,044.81x = 941,277.90 × 376,181.03
  4. Step 4: Simplify right side
    682,044.81x = 354,090,885,231.85
  5. Step 5: Solve for x
    x = 354,090,885,231.85/682,044.81
  6. Step 6: Final answer
    x = 519,160.74

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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.