Home / 1,839,799.12-2,538,606.90-1,690,976.92

Finding the Fourth Proportional to 1,839,799.12, 2,538,606.90 and 1,690,976.92

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Solution

The fourth proportional to 1,839,799.12, 2,538,606.90 and 1,690,976.92 is: 2,333,257.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,799.12 : 2,538,606.90 = 1,690,976.92 : x
  2. Step 2: Convert to fraction form
    1,839,799.12/2,538,606.90 = 1,690,976.92/x
  3. Step 3: Cross multiply
    1,839,799.12x = 2,538,606.90 × 1,690,976.92
  4. Step 4: Simplify right side
    1,839,799.12x = 4,292,725,676,852.75
  5. Step 5: Solve for x
    x = 4,292,725,676,852.75/1,839,799.12
  6. Step 6: Final answer
    x = 2,333,257.82

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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.