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Finding the Fourth Proportional to 504,175.01, 695,752.52 and 274,733.93

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Solution

The fourth proportional to 504,175.01, 695,752.52 and 274,733.93 is: 379,127.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,175.01 : 695,752.52 = 274,733.93 : x
  2. Step 2: Convert to fraction form
    504,175.01/695,752.52 = 274,733.93/x
  3. Step 3: Cross multiply
    504,175.01x = 695,752.52 × 274,733.93
  4. Step 4: Simplify right side
    504,175.01x = 191,146,819,274.57
  5. Step 5: Solve for x
    x = 191,146,819,274.57/504,175.01
  6. Step 6: Final answer
    x = 379,127.92

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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.