Home / 1,694,297.80-2,338,150.92-919,937.92

Finding the Fourth Proportional to 1,694,297.80, 2,338,150.92 and 919,937.92

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Solution

The fourth proportional to 1,694,297.80, 2,338,150.92 and 919,937.92 is: 1,269,525.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,297.80 : 2,338,150.92 = 919,937.92 : x
  2. Step 2: Convert to fraction form
    1,694,297.80/2,338,150.92 = 919,937.92/x
  3. Step 3: Cross multiply
    1,694,297.80x = 2,338,150.92 × 919,937.92
  4. Step 4: Simplify right side
    1,694,297.80x = 2,150,953,693,990.89
  5. Step 5: Solve for x
    x = 2,150,953,693,990.89/1,694,297.80
  6. Step 6: Final answer
    x = 1,269,525.16

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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.