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Finding the Fourth Proportional to 604,838.23, 907,259.79 and 245,015.88

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Solution

The fourth proportional to 604,838.23, 907,259.79 and 245,015.88 is: 367,524.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,838.23 : 907,259.79 = 245,015.88 : x
  2. Step 2: Convert to fraction form
    604,838.23/907,259.79 = 245,015.88/x
  3. Step 3: Cross multiply
    604,838.23x = 907,259.79 × 245,015.88
  4. Step 4: Simplify right side
    604,838.23x = 222,293,054,610.39
  5. Step 5: Solve for x
    x = 222,293,054,610.39/604,838.23
  6. Step 6: Final answer
    x = 367,524.81

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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.