Home / 1,933,013.70-2,899,520.55-1,888,726.95

Finding the Fourth Proportional to 1,933,013.70, 2,899,520.55 and 1,888,726.95

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Solution

The fourth proportional to 1,933,013.70, 2,899,520.55 and 1,888,726.95 is: 2,833,090.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,013.70 : 2,899,520.55 = 1,888,726.95 : x
  2. Step 2: Convert to fraction form
    1,933,013.70/2,899,520.55 = 1,888,726.95/x
  3. Step 3: Cross multiply
    1,933,013.70x = 2,899,520.55 × 1,888,726.95
  4. Step 4: Simplify right side
    1,933,013.70x = 5,476,402,604,863.82
  5. Step 5: Solve for x
    x = 5,476,402,604,863.82/1,933,013.70
  6. Step 6: Final answer
    x = 2,833,090.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.