Home / 1,801,616.45-2,486,209.56-985,810.82

Finding the Fourth Proportional to 1,801,616.45, 2,486,209.56 and 985,810.82

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Solution

The fourth proportional to 1,801,616.45, 2,486,209.56 and 985,810.82 is: 1,360,407.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,616.45 : 2,486,209.56 = 985,810.82 : x
  2. Step 2: Convert to fraction form
    1,801,616.45/2,486,209.56 = 985,810.82/x
  3. Step 3: Cross multiply
    1,801,616.45x = 2,486,209.56 × 985,810.82
  4. Step 4: Simplify right side
    1,801,616.45x = 2,450,932,285,035.44
  5. Step 5: Solve for x
    x = 2,450,932,285,035.44/1,801,616.45
  6. Step 6: Final answer
    x = 1,360,407.36

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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.