Home / 689,035.76-950,851.62-383,096.33

Finding the Fourth Proportional to 689,035.76, 950,851.62 and 383,096.33

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Solution

The fourth proportional to 689,035.76, 950,851.62 and 383,096.33 is: 528,663.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,035.76 : 950,851.62 = 383,096.33 : x
  2. Step 2: Convert to fraction form
    689,035.76/950,851.62 = 383,096.33/x
  3. Step 3: Cross multiply
    689,035.76x = 950,851.62 × 383,096.33
  4. Step 4: Simplify right side
    689,035.76x = 364,267,765,996.56
  5. Step 5: Solve for x
    x = 364,267,765,996.56/689,035.76
  6. Step 6: Final answer
    x = 528,663.08

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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.