Home / 1,661,323.62-2,292,627.42-897,377.16

Finding the Fourth Proportional to 1,661,323.62, 2,292,627.42 and 897,377.16

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Solution

The fourth proportional to 1,661,323.62, 2,292,627.42 and 897,377.16 is: 1,238,380.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,323.62 : 2,292,627.42 = 897,377.16 : x
  2. Step 2: Convert to fraction form
    1,661,323.62/2,292,627.42 = 897,377.16/x
  3. Step 3: Cross multiply
    1,661,323.62x = 2,292,627.42 × 897,377.16
  4. Step 4: Simplify right side
    1,661,323.62x = 2,057,351,483,097.73
  5. Step 5: Solve for x
    x = 2,057,351,483,097.73/1,661,323.62
  6. Step 6: Final answer
    x = 1,238,380.93

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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.