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Finding the Fourth Proportional to 437,790.26, 604,124.52 and 254,014.64

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Solution

The fourth proportional to 437,790.26, 604,124.52 and 254,014.64 is: 350,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,790.26 : 604,124.52 = 254,014.64 : x
  2. Step 2: Convert to fraction form
    437,790.26/604,124.52 = 254,014.64/x
  3. Step 3: Cross multiply
    437,790.26x = 604,124.52 × 254,014.64
  4. Step 4: Simplify right side
    437,790.26x = 153,456,472,462.97
  5. Step 5: Solve for x
    x = 153,456,472,462.97/437,790.26
  6. Step 6: Final answer
    x = 350,525.09

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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.