Home / 1,414,488.33-2,122,145.87-454,922.37

Finding the Fourth Proportional to 1,414,488.33, 2,122,145.87 and 454,922.37

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Solution

The fourth proportional to 1,414,488.33, 2,122,145.87 and 454,922.37 is: 682,516.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,488.33 : 2,122,145.87 = 454,922.37 : x
  2. Step 2: Convert to fraction form
    1,414,488.33/2,122,145.87 = 454,922.37/x
  3. Step 3: Cross multiply
    1,414,488.33x = 2,122,145.87 × 454,922.37
  4. Step 4: Simplify right side
    1,414,488.33x = 965,411,626,391.50
  5. Step 5: Solve for x
    x = 965,411,626,391.50/1,414,488.33
  6. Step 6: Final answer
    x = 682,516.50

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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.