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Finding the Fourth Proportional to 1,336,611, 1,844,523.18 and 732,999

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Solution

The fourth proportional to 1,336,611, 1,844,523.18 and 732,999 is: 1,011,538.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,611 : 1,844,523.18 = 732,999 : x
  2. Step 2: Convert to fraction form
    1,336,611/1,844,523.18 = 732,999/x
  3. Step 3: Cross multiply
    1,336,611x = 1,844,523.18 × 732,999
  4. Step 4: Simplify right side
    1,336,611x = 1,352,033,646,416.82
  5. Step 5: Solve for x
    x = 1,352,033,646,416.82/1,336,611
  6. Step 6: Final answer
    x = 1,011,538.62

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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.