Home / 827,991.19-1,241,862.01-530,550.30

Finding the Fourth Proportional to 827,991.19, 1,241,862.01 and 530,550.30

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Solution

The fourth proportional to 827,991.19, 1,241,862.01 and 530,550.30 is: 795,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,991.19 : 1,241,862.01 = 530,550.30 : x
  2. Step 2: Convert to fraction form
    827,991.19/1,241,862.01 = 530,550.30/x
  3. Step 3: Cross multiply
    827,991.19x = 1,241,862.01 × 530,550.30
  4. Step 4: Simplify right side
    827,991.19x = 658,870,260,637.73
  5. Step 5: Solve for x
    x = 658,870,260,637.73/827,991.19
  6. Step 6: Final answer
    x = 795,745.50

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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.