Home / 1,016,782.63-1,401,883.33-744,377.60

Finding the Fourth Proportional to 1,016,782.63, 1,401,883.33 and 744,377.60

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Solution

The fourth proportional to 1,016,782.63, 1,401,883.33 and 744,377.60 is: 1,026,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,782.63 : 1,401,883.33 = 744,377.60 : x
  2. Step 2: Convert to fraction form
    1,016,782.63/1,401,883.33 = 744,377.60/x
  3. Step 3: Cross multiply
    1,016,782.63x = 1,401,883.33 × 744,377.60
  4. Step 4: Simplify right side
    1,016,782.63x = 1,043,530,544,866.11
  5. Step 5: Solve for x
    x = 1,043,530,544,866.11/1,016,782.63
  6. Step 6: Final answer
    x = 1,026,306.43

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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.