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Finding the Fourth Proportional to 654,954.68, 903,837.29 and 364,559.96

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Solution

The fourth proportional to 654,954.68, 903,837.29 and 364,559.96 is: 503,092.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,954.68 : 903,837.29 = 364,559.96 : x
  2. Step 2: Convert to fraction form
    654,954.68/903,837.29 = 364,559.96/x
  3. Step 3: Cross multiply
    654,954.68x = 903,837.29 × 364,559.96
  4. Step 4: Simplify right side
    654,954.68x = 329,502,879,946.92
  5. Step 5: Solve for x
    x = 329,502,879,946.92/654,954.68
  6. Step 6: Final answer
    x = 503,092.65

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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.