Home / 1,793,238.43-2,690,019.18-578,843.85

Finding the Fourth Proportional to 1,793,238.43, 2,690,019.18 and 578,843.85

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Solution

The fourth proportional to 1,793,238.43, 2,690,019.18 and 578,843.85 is: 868,317.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,238.43 : 2,690,019.18 = 578,843.85 : x
  2. Step 2: Convert to fraction form
    1,793,238.43/2,690,019.18 = 578,843.85/x
  3. Step 3: Cross multiply
    1,793,238.43x = 2,690,019.18 × 578,843.85
  4. Step 4: Simplify right side
    1,793,238.43x = 1,557,101,058,725.04
  5. Step 5: Solve for x
    x = 1,557,101,058,725.04/1,793,238.43
  6. Step 6: Final answer
    x = 868,317.92

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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.