Home / 1,131,044.88-1,560,829.32-614,787.60

Finding the Fourth Proportional to 1,131,044.88, 1,560,829.32 and 614,787.60

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Solution

The fourth proportional to 1,131,044.88, 1,560,829.32 and 614,787.60 is: 848,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,044.88 : 1,560,829.32 = 614,787.60 : x
  2. Step 2: Convert to fraction form
    1,131,044.88/1,560,829.32 = 614,787.60/x
  3. Step 3: Cross multiply
    1,131,044.88x = 1,560,829.32 × 614,787.60
  4. Step 4: Simplify right side
    1,131,044.88x = 959,578,511,652.43
  5. Step 5: Solve for x
    x = 959,578,511,652.43/1,131,044.88
  6. Step 6: Final answer
    x = 848,400.03

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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.