Home / 1,695,204.25-2,542,526.92-557,981.26

Finding the Fourth Proportional to 1,695,204.25, 2,542,526.92 and 557,981.26

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Solution

The fourth proportional to 1,695,204.25, 2,542,526.92 and 557,981.26 is: 836,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,204.25 : 2,542,526.92 = 557,981.26 : x
  2. Step 2: Convert to fraction form
    1,695,204.25/2,542,526.92 = 557,981.26/x
  3. Step 3: Cross multiply
    1,695,204.25x = 2,542,526.92 × 557,981.26
  4. Step 4: Simplify right side
    1,695,204.25x = 1,418,682,374,405.52
  5. Step 5: Solve for x
    x = 1,418,682,374,405.52/1,695,204.25
  6. Step 6: Final answer
    x = 836,879.91

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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.