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Finding the Fourth Proportional to 843,066.66, 1,264,666 and 244,036.82

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Solution

The fourth proportional to 843,066.66, 1,264,666 and 244,036.82 is: 366,074.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,066.66 : 1,264,666 = 244,036.82 : x
  2. Step 2: Convert to fraction form
    843,066.66/1,264,666 = 244,036.82/x
  3. Step 3: Cross multiply
    843,066.66x = 1,264,666 × 244,036.82
  4. Step 4: Simplify right side
    843,066.66x = 308,625,069,002.12
  5. Step 5: Solve for x
    x = 308,625,069,002.12/843,066.66
  6. Step 6: Final answer
    x = 366,074.34

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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.