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Finding the Fourth Proportional to 1,336,612, 1,844,524.56 and 733,000

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Solution

The fourth proportional to 1,336,612, 1,844,524.56 and 733,000 is: 1,011,540

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,612 : 1,844,524.56 = 733,000 : x
  2. Step 2: Convert to fraction form
    1,336,612/1,844,524.56 = 733,000/x
  3. Step 3: Cross multiply
    1,336,612x = 1,844,524.56 × 733,000
  4. Step 4: Simplify right side
    1,336,612x = 1,352,036,502,480
  5. Step 5: Solve for x
    x = 1,352,036,502,480/1,336,612
  6. Step 6: Final answer
    x = 1,011,540

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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.