Home / 1,923,979.80-2,653,935.30-1,270,611.84

Finding the Fourth Proportional to 1,923,979.80, 2,653,935.30 and 1,270,611.84

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Solution

The fourth proportional to 1,923,979.80, 2,653,935.30 and 1,270,611.84 is: 1,752,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,979.80 : 2,653,935.30 = 1,270,611.84 : x
  2. Step 2: Convert to fraction form
    1,923,979.80/2,653,935.30 = 1,270,611.84/x
  3. Step 3: Cross multiply
    1,923,979.80x = 2,653,935.30 × 1,270,611.84
  4. Step 4: Simplify right side
    1,923,979.80x = 3,372,121,614,773.95
  5. Step 5: Solve for x
    x = 3,372,121,614,773.95/1,923,979.80
  6. Step 6: Final answer
    x = 1,752,680.36

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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.