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Finding the Fourth Proportional to 651,862.44, 899,611.74 and 365,382.59

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Solution

The fourth proportional to 651,862.44, 899,611.74 and 365,382.59 is: 504,251.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,862.44 : 899,611.74 = 365,382.59 : x
  2. Step 2: Convert to fraction form
    651,862.44/899,611.74 = 365,382.59/x
  3. Step 3: Cross multiply
    651,862.44x = 899,611.74 × 365,382.59
  4. Step 4: Simplify right side
    651,862.44x = 328,702,463,057.55
  5. Step 5: Solve for x
    x = 328,702,463,057.55/651,862.44
  6. Step 6: Final answer
    x = 504,251.27

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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.