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Finding the Fourth Proportional to 5,834,186.75, 8,751,209.73 and 1,515,854.86

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Solution

The fourth proportional to 5,834,186.75, 8,751,209.73 and 1,515,854.86 is: 2,273,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,834,186.75 : 8,751,209.73 = 1,515,854.86 : x
  2. Step 2: Convert to fraction form
    5,834,186.75/8,751,209.73 = 1,515,854.86/x
  3. Step 3: Cross multiply
    5,834,186.75x = 8,751,209.73 × 1,515,854.86
  4. Step 4: Simplify right side
    5,834,186.75x = 13,265,563,772,537.31
  5. Step 5: Solve for x
    x = 13,265,563,772,537.31/5,834,186.75
  6. Step 6: Final answer
    x = 2,273,764.00

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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.