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Finding the Fourth Proportional to 504,067.07, 695,592.48 and 274,626.16

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Solution

The fourth proportional to 504,067.07, 695,592.48 and 274,626.16 is: 378,973.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,067.07 : 695,592.48 = 274,626.16 : x
  2. Step 2: Convert to fraction form
    504,067.07/695,592.48 = 274,626.16/x
  3. Step 3: Cross multiply
    504,067.07x = 695,592.48 × 274,626.16
  4. Step 4: Simplify right side
    504,067.07x = 191,027,893,366.08
  5. Step 5: Solve for x
    x = 191,027,893,366.08/504,067.07
  6. Step 6: Final answer
    x = 378,973.17

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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.