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Finding the Fourth Proportional to 3,813,304.05, 5,719,954.25 and 973,415.29

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Solution

The fourth proportional to 3,813,304.05, 5,719,954.25 and 973,415.29 is: 1,460,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,304.05 : 5,719,954.25 = 973,415.29 : x
  2. Step 2: Convert to fraction form
    3,813,304.05/5,719,954.25 = 973,415.29/x
  3. Step 3: Cross multiply
    3,813,304.05x = 5,719,954.25 × 973,415.29
  4. Step 4: Simplify right side
    3,813,304.05x = 5,567,890,928,550.12
  5. Step 5: Solve for x
    x = 5,567,890,928,550.12/3,813,304.05
  6. Step 6: Final answer
    x = 1,460,122.47

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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.