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Finding the Fourth Proportional to 3,503,025.86, 4,834,175.73 and 1,893,393.86

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Solution

The fourth proportional to 3,503,025.86, 4,834,175.73 and 1,893,393.86 is: 2,612,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,025.86 : 4,834,175.73 = 1,893,393.86 : x
  2. Step 2: Convert to fraction form
    3,503,025.86/4,834,175.73 = 1,893,393.86/x
  3. Step 3: Cross multiply
    3,503,025.86x = 4,834,175.73 × 1,893,393.86
  4. Step 4: Simplify right side
    3,503,025.86x = 9,152,998,645,343.02
  5. Step 5: Solve for x
    x = 9,152,998,645,343.02/3,503,025.86
  6. Step 6: Final answer
    x = 2,612,883.55

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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.