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Finding the Fourth Proportional to 651,262.60, 976,893.90 and 533,067.40

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Solution

The fourth proportional to 651,262.60, 976,893.90 and 533,067.40 is: 799,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,262.60 : 976,893.90 = 533,067.40 : x
  2. Step 2: Convert to fraction form
    651,262.60/976,893.90 = 533,067.40/x
  3. Step 3: Cross multiply
    651,262.60x = 976,893.90 × 533,067.40
  4. Step 4: Simplify right side
    651,262.60x = 520,750,291,348.86
  5. Step 5: Solve for x
    x = 520,750,291,348.86/651,262.60
  6. Step 6: Final answer
    x = 799,601.10

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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.