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Finding the Fourth Proportional to 1,233,132, 1,849,698.08 and 346,668

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Solution

The fourth proportional to 1,233,132, 1,849,698.08 and 346,668 is: 520,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,132 : 1,849,698.08 = 346,668 : x
  2. Step 2: Convert to fraction form
    1,233,132/1,849,698.08 = 346,668/x
  3. Step 3: Cross multiply
    1,233,132x = 1,849,698.08 × 346,668
  4. Step 4: Simplify right side
    1,233,132x = 641,231,133,997.44
  5. Step 5: Solve for x
    x = 641,231,133,997.44/1,233,132
  6. Step 6: Final answer
    x = 520,002.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.