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Finding the Fourth Proportional to 675,027.52, 931,556.64 and 373,232.32

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Solution

The fourth proportional to 675,027.52, 931,556.64 and 373,232.32 is: 515,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,027.52 : 931,556.64 = 373,232.32 : x
  2. Step 2: Convert to fraction form
    675,027.52/931,556.64 = 373,232.32/x
  3. Step 3: Cross multiply
    675,027.52x = 931,556.64 × 373,232.32
  4. Step 4: Simplify right side
    675,027.52x = 347,687,045,958.61
  5. Step 5: Solve for x
    x = 347,687,045,958.61/675,027.52
  6. Step 6: Final answer
    x = 515,070.92

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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.