Home / 3,161,380.19-4,362,240.31-1,765,769.85

Finding the Fourth Proportional to 3,161,380.19, 4,362,240.31 and 1,765,769.85

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Solution

The fourth proportional to 3,161,380.19, 4,362,240.31 and 1,765,769.85 is: 2,436,503.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,380.19 : 4,362,240.31 = 1,765,769.85 : x
  2. Step 2: Convert to fraction form
    3,161,380.19/4,362,240.31 = 1,765,769.85/x
  3. Step 3: Cross multiply
    3,161,380.19x = 4,362,240.31 × 1,765,769.85
  4. Step 4: Simplify right side
    3,161,380.19x = 7,702,712,413,438.23
  5. Step 5: Solve for x
    x = 7,702,712,413,438.23/3,161,380.19
  6. Step 6: Final answer
    x = 2,436,503.03

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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.