Home / 3,631,415.80-5,447,123.70-2,413,694.20

Finding the Fourth Proportional to 3,631,415.80, 5,447,123.70 and 2,413,694.20

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Solution

The fourth proportional to 3,631,415.80, 5,447,123.70 and 2,413,694.20 is: 3,620,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,415.80 : 5,447,123.70 = 2,413,694.20 : x
  2. Step 2: Convert to fraction form
    3,631,415.80/5,447,123.70 = 2,413,694.20/x
  3. Step 3: Cross multiply
    3,631,415.80x = 5,447,123.70 × 2,413,694.20
  4. Step 4: Simplify right side
    3,631,415.80x = 13,147,690,881,372.54
  5. Step 5: Solve for x
    x = 13,147,690,881,372.54/3,631,415.80
  6. Step 6: Final answer
    x = 3,620,541.30

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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.