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Finding the Fourth Proportional to 1,336,681, 1,844,619.78 and 733,069

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Solution

The fourth proportional to 1,336,681, 1,844,619.78 and 733,069 is: 1,011,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,681 : 1,844,619.78 = 733,069 : x
  2. Step 2: Convert to fraction form
    1,336,681/1,844,619.78 = 733,069/x
  3. Step 3: Cross multiply
    1,336,681x = 1,844,619.78 × 733,069
  4. Step 4: Simplify right side
    1,336,681x = 1,352,233,577,504.82
  5. Step 5: Solve for x
    x = 1,352,233,577,504.82/1,336,681
  6. Step 6: Final answer
    x = 1,011,635.22

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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.