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Finding the Fourth Proportional to 503,317.01, 694,577.22 and 276,962.51

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Solution

The fourth proportional to 503,317.01, 694,577.22 and 276,962.51 is: 382,208.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,317.01 : 694,577.22 = 276,962.51 : x
  2. Step 2: Convert to fraction form
    503,317.01/694,577.22 = 276,962.51/x
  3. Step 3: Cross multiply
    503,317.01x = 694,577.22 × 276,962.51
  4. Step 4: Simplify right side
    503,317.01x = 192,371,850,240.02
  5. Step 5: Solve for x
    x = 192,371,850,240.02/503,317.01
  6. Step 6: Final answer
    x = 382,208.12

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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.