Home / 1,183,834.19-1,633,304.00-724,469.87

Finding the Fourth Proportional to 1,183,834.19, 1,633,304.00 and 724,469.87

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Solution

The fourth proportional to 1,183,834.19, 1,633,304.00 and 724,469.87 is: 999,531.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,834.19 : 1,633,304.00 = 724,469.87 : x
  2. Step 2: Convert to fraction form
    1,183,834.19/1,633,304.00 = 724,469.87/x
  3. Step 3: Cross multiply
    1,183,834.19x = 1,633,304.00 × 724,469.87
  4. Step 4: Simplify right side
    1,183,834.19x = 1,183,279,538,369.77
  5. Step 5: Solve for x
    x = 1,183,279,538,369.77/1,183,834.19
  6. Step 6: Final answer
    x = 999,531.48

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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.