Home / 5,171,765.30-7,752,325.08-2,294,487.15

Finding the Fourth Proportional to 5,171,765.30, 7,752,325.08 and 2,294,487.15

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Solution

The fourth proportional to 5,171,765.30, 7,752,325.08 and 2,294,487.15 is: 3,439,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,765.30 : 7,752,325.08 = 2,294,487.15 : x
  2. Step 2: Convert to fraction form
    5,171,765.30/7,752,325.08 = 2,294,487.15/x
  3. Step 3: Cross multiply
    5,171,765.30x = 7,752,325.08 × 2,294,487.15
  4. Step 4: Simplify right side
    5,171,765.30x = 17,787,610,278,682.72
  5. Step 5: Solve for x
    x = 17,787,610,278,682.72/5,171,765.30
  6. Step 6: Final answer
    x = 3,439,369.20

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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.