Home / 1,690,087.73-2,533,360.12-624,450.11

Finding the Fourth Proportional to 1,690,087.73, 2,533,360.12 and 624,450.11

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Solution

The fourth proportional to 1,690,087.73, 2,533,360.12 and 624,450.11 is: 936,020.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,087.73 : 2,533,360.12 = 624,450.11 : x
  2. Step 2: Convert to fraction form
    1,690,087.73/2,533,360.12 = 624,450.11/x
  3. Step 3: Cross multiply
    1,690,087.73x = 2,533,360.12 × 624,450.11
  4. Step 4: Simplify right side
    1,690,087.73x = 1,581,956,991,375.69
  5. Step 5: Solve for x
    x = 1,581,956,991,375.69/1,690,087.73
  6. Step 6: Final answer
    x = 936,020.64

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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.