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Finding the Fourth Proportional to 2,795,244.71, 3,857,414.76 and 1,763,419.01

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Solution

The fourth proportional to 2,795,244.71, 3,857,414.76 and 1,763,419.01 is: 2,433,503.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,244.71 : 3,857,414.76 = 1,763,419.01 : x
  2. Step 2: Convert to fraction form
    2,795,244.71/3,857,414.76 = 1,763,419.01/x
  3. Step 3: Cross multiply
    2,795,244.71x = 3,857,414.76 × 1,763,419.01
  4. Step 4: Simplify right side
    2,795,244.71x = 6,802,238,497,951.51
  5. Step 5: Solve for x
    x = 6,802,238,497,951.51/2,795,244.71
  6. Step 6: Final answer
    x = 2,433,503.76

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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.