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Finding the Fourth Proportional to 677,952.04, 935,570.82 and 376,145.32

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Solution

The fourth proportional to 677,952.04, 935,570.82 and 376,145.32 is: 519,078.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,952.04 : 935,570.82 = 376,145.32 : x
  2. Step 2: Convert to fraction form
    677,952.04/935,570.82 = 376,145.32/x
  3. Step 3: Cross multiply
    677,952.04x = 935,570.82 × 376,145.32
  4. Step 4: Simplify right side
    677,952.04x = 351,910,585,471.56
  5. Step 5: Solve for x
    x = 351,910,585,471.56/677,952.04
  6. Step 6: Final answer
    x = 519,078.88

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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.