Home / 1,923,574.80-2,656,791.82-1,537,726.46

Finding the Fourth Proportional to 1,923,574.80, 2,656,791.82 and 1,537,726.46

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Solution

The fourth proportional to 1,923,574.80, 2,656,791.82 and 1,537,726.46 is: 2,123,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,574.80 : 2,656,791.82 = 1,537,726.46 : x
  2. Step 2: Convert to fraction form
    1,923,574.80/2,656,791.82 = 1,537,726.46/x
  3. Step 3: Cross multiply
    1,923,574.80x = 2,656,791.82 × 1,537,726.46
  4. Step 4: Simplify right side
    1,923,574.80x = 4,085,419,080,325.56
  5. Step 5: Solve for x
    x = 4,085,419,080,325.56/1,923,574.80
  6. Step 6: Final answer
    x = 2,123,868.06

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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.