Home / 1,622,999.34-2,239,805.04-897,834.56

Finding the Fourth Proportional to 1,622,999.34, 2,239,805.04 and 897,834.56

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Solution

The fourth proportional to 1,622,999.34, 2,239,805.04 and 897,834.56 is: 1,239,048.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,999.34 : 2,239,805.04 = 897,834.56 : x
  2. Step 2: Convert to fraction form
    1,622,999.34/2,239,805.04 = 897,834.56/x
  3. Step 3: Cross multiply
    1,622,999.34x = 2,239,805.04 × 897,834.56
  4. Step 4: Simplify right side
    1,622,999.34x = 2,010,974,361,375.16
  5. Step 5: Solve for x
    x = 2,010,974,361,375.16/1,622,999.34
  6. Step 6: Final answer
    x = 1,239,048.17

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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.