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Finding the Fourth Proportional to 5,841,615.88, 8,763,253.05 and 1,798,439.71

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Solution

The fourth proportional to 5,841,615.88, 8,763,253.05 and 1,798,439.71 is: 2,697,914.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841,615.88 : 8,763,253.05 = 1,798,439.71 : x
  2. Step 2: Convert to fraction form
    5,841,615.88/8,763,253.05 = 1,798,439.71/x
  3. Step 3: Cross multiply
    5,841,615.88x = 8,763,253.05 × 1,798,439.71
  4. Step 4: Simplify right side
    5,841,615.88x = 15,760,182,273,898.62
  5. Step 5: Solve for x
    x = 15,760,182,273,898.62/5,841,615.88
  6. Step 6: Final answer
    x = 2,697,914.86

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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.