Home / 1,026,736.50-1,532,584.38-905,534.04

Finding the Fourth Proportional to 1,026,736.50, 1,532,584.38 and 905,534.04

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Solution

The fourth proportional to 1,026,736.50, 1,532,584.38 and 905,534.04 is: 1,351,668.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,736.50 : 1,532,584.38 = 905,534.04 : x
  2. Step 2: Convert to fraction form
    1,026,736.50/1,532,584.38 = 905,534.04/x
  3. Step 3: Cross multiply
    1,026,736.50x = 1,532,584.38 × 905,534.04
  4. Step 4: Simplify right side
    1,026,736.50x = 1,387,807,325,262.30
  5. Step 5: Solve for x
    x = 1,387,807,325,262.30/1,026,736.50
  6. Step 6: Final answer
    x = 1,351,668.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.