Home / 1,206,707.58-1,665,157.26-662,815.26

Finding the Fourth Proportional to 1,206,707.58, 1,665,157.26 and 662,815.26

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Solution

The fourth proportional to 1,206,707.58, 1,665,157.26 and 662,815.26 is: 914,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,707.58 : 1,665,157.26 = 662,815.26 : x
  2. Step 2: Convert to fraction form
    1,206,707.58/1,665,157.26 = 662,815.26/x
  3. Step 3: Cross multiply
    1,206,707.58x = 1,665,157.26 × 662,815.26
  4. Step 4: Simplify right side
    1,206,707.58x = 1,103,691,642,227.79
  5. Step 5: Solve for x
    x = 1,103,691,642,227.79/1,206,707.58
  6. Step 6: Final answer
    x = 914,630.57

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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.