Home / 1,632,123.87-2,448,450.87-494,619.81

Finding the Fourth Proportional to 1,632,123.87, 2,448,450.87 and 494,619.81

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Solution

The fourth proportional to 1,632,123.87, 2,448,450.87 and 494,619.81 is: 742,010.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,123.87 : 2,448,450.87 = 494,619.81 : x
  2. Step 2: Convert to fraction form
    1,632,123.87/2,448,450.87 = 494,619.81/x
  3. Step 3: Cross multiply
    1,632,123.87x = 2,448,450.87 × 494,619.81
  4. Step 4: Simplify right side
    1,632,123.87x = 1,211,052,304,113.73
  5. Step 5: Solve for x
    x = 1,211,052,304,113.73/1,632,123.87
  6. Step 6: Final answer
    x = 742,010.04

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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.