Home / 1,129,998.76-1,694,112-530,651.44

Finding the Fourth Proportional to 1,129,998.76, 1,694,112 and 530,651.44

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Solution

The fourth proportional to 1,129,998.76, 1,694,112 and 530,651.44 is: 795,561.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,998.76 : 1,694,112 = 530,651.44 : x
  2. Step 2: Convert to fraction form
    1,129,998.76/1,694,112 = 530,651.44/x
  3. Step 3: Cross multiply
    1,129,998.76x = 1,694,112 × 530,651.44
  4. Step 4: Simplify right side
    1,129,998.76x = 898,982,972,321.28
  5. Step 5: Solve for x
    x = 898,982,972,321.28/1,129,998.76
  6. Step 6: Final answer
    x = 795,561.03

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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.