Home / 1,179,157.23-1,627,033.82-662,839.56

Finding the Fourth Proportional to 1,179,157.23, 1,627,033.82 and 662,839.56

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Solution

The fourth proportional to 1,179,157.23, 1,627,033.82 and 662,839.56 is: 914,604.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,157.23 : 1,627,033.82 = 662,839.56 : x
  2. Step 2: Convert to fraction form
    1,179,157.23/1,627,033.82 = 662,839.56/x
  3. Step 3: Cross multiply
    1,179,157.23x = 1,627,033.82 × 662,839.56
  4. Step 4: Simplify right side
    1,179,157.23x = 1,078,462,385,044.81
  5. Step 5: Solve for x
    x = 1,078,462,385,044.81/1,179,157.23
  6. Step 6: Final answer
    x = 914,604.39

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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.