Home / 1,141,991.43-1,575,879.89-632,656.95

Finding the Fourth Proportional to 1,141,991.43, 1,575,879.89 and 632,656.95

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Solution

The fourth proportional to 1,141,991.43, 1,575,879.89 and 632,656.95 is: 873,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,991.43 : 1,575,879.89 = 632,656.95 : x
  2. Step 2: Convert to fraction form
    1,141,991.43/1,575,879.89 = 632,656.95/x
  3. Step 3: Cross multiply
    1,141,991.43x = 1,575,879.89 × 632,656.95
  4. Step 4: Simplify right side
    1,141,991.43x = 996,991,361,610.45
  5. Step 5: Solve for x
    x = 996,991,361,610.45/1,141,991.43
  6. Step 6: Final answer
    x = 873,028.76

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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.