Home / 925,230.30-1,387,845.45-551,982.30

Finding the Fourth Proportional to 925,230.30, 1,387,845.45 and 551,982.30

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Solution

The fourth proportional to 925,230.30, 1,387,845.45 and 551,982.30 is: 827,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,230.30 : 1,387,845.45 = 551,982.30 : x
  2. Step 2: Convert to fraction form
    925,230.30/1,387,845.45 = 551,982.30/x
  3. Step 3: Cross multiply
    925,230.30x = 1,387,845.45 × 551,982.30
  4. Step 4: Simplify right side
    925,230.30x = 766,066,123,535.54
  5. Step 5: Solve for x
    x = 766,066,123,535.54/925,230.30
  6. Step 6: Final answer
    x = 827,973.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.