Home / 1,362,817.92-2,044,537.92-416,323.20

Finding the Fourth Proportional to 1,362,817.92, 2,044,537.92 and 416,323.20

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Solution

The fourth proportional to 1,362,817.92, 2,044,537.92 and 416,323.20 is: 624,579.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,817.92 : 2,044,537.92 = 416,323.20 : x
  2. Step 2: Convert to fraction form
    1,362,817.92/2,044,537.92 = 416,323.20/x
  3. Step 3: Cross multiply
    1,362,817.92x = 2,044,537.92 × 416,323.20
  4. Step 4: Simplify right side
    1,362,817.92x = 851,188,569,375.74
  5. Step 5: Solve for x
    x = 851,188,569,375.74/1,362,817.92
  6. Step 6: Final answer
    x = 624,579.82

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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.