Home / 1,206,523.25-1,664,596.98-683,162.47

Finding the Fourth Proportional to 1,206,523.25, 1,664,596.98 and 683,162.47

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Solution

The fourth proportional to 1,206,523.25, 1,664,596.98 and 683,162.47 is: 942,534.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,523.25 : 1,664,596.98 = 683,162.47 : x
  2. Step 2: Convert to fraction form
    1,206,523.25/1,664,596.98 = 683,162.47/x
  3. Step 3: Cross multiply
    1,206,523.25x = 1,664,596.98 × 683,162.47
  4. Step 4: Simplify right side
    1,206,523.25x = 1,137,190,186,492.09
  5. Step 5: Solve for x
    x = 1,137,190,186,492.09/1,206,523.25
  6. Step 6: Final answer
    x = 942,534.83

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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.