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Finding the Fourth Proportional to 5,879,194.62, 8,818,788.54 and 1,836,028.86

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Solution

The fourth proportional to 5,879,194.62, 8,818,788.54 and 1,836,028.86 is: 2,754,042.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879,194.62 : 8,818,788.54 = 1,836,028.86 : x
  2. Step 2: Convert to fraction form
    5,879,194.62/8,818,788.54 = 1,836,028.86/x
  3. Step 3: Cross multiply
    5,879,194.62x = 8,818,788.54 × 1,836,028.86
  4. Step 4: Simplify right side
    5,879,194.62x = 16,191,550,269,677.26
  5. Step 5: Solve for x
    x = 16,191,550,269,677.26/5,879,194.62
  6. Step 6: Final answer
    x = 2,754,042.23

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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.