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Finding the Fourth Proportional to 3,497,647.62, 4,826,763.51 and 2,027,841.81

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Solution

The fourth proportional to 3,497,647.62, 4,826,763.51 and 2,027,841.81 is: 2,798,427.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,647.62 : 4,826,763.51 = 2,027,841.81 : x
  2. Step 2: Convert to fraction form
    3,497,647.62/4,826,763.51 = 2,027,841.81/x
  3. Step 3: Cross multiply
    3,497,647.62x = 4,826,763.51 × 2,027,841.81
  4. Step 4: Simplify right side
    3,497,647.62x = 9,787,912,852,560.35
  5. Step 5: Solve for x
    x = 9,787,912,852,560.35/3,497,647.62
  6. Step 6: Final answer
    x = 2,798,427.38

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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.