Home / 1,196,834.90-1,651,777.36-874,383.62

Finding the Fourth Proportional to 1,196,834.90, 1,651,777.36 and 874,383.62

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Solution

The fourth proportional to 1,196,834.90, 1,651,777.36 and 874,383.62 is: 1,206,755.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,834.90 : 1,651,777.36 = 874,383.62 : x
  2. Step 2: Convert to fraction form
    1,196,834.90/1,651,777.36 = 874,383.62/x
  3. Step 3: Cross multiply
    1,196,834.90x = 1,651,777.36 × 874,383.62
  4. Step 4: Simplify right side
    1,196,834.90x = 1,444,287,067,470.84
  5. Step 5: Solve for x
    x = 1,444,287,067,470.84/1,196,834.90
  6. Step 6: Final answer
    x = 1,206,755.47

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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.