Home / 3,747,278.10-5,616,891.45-1,618,364.82

Finding the Fourth Proportional to 3,747,278.10, 5,616,891.45 and 1,618,364.82

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Solution

The fourth proportional to 3,747,278.10, 5,616,891.45 and 1,618,364.82 is: 2,425,808.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,278.10 : 5,616,891.45 = 1,618,364.82 : x
  2. Step 2: Convert to fraction form
    3,747,278.10/5,616,891.45 = 1,618,364.82/x
  3. Step 3: Cross multiply
    3,747,278.10x = 5,616,891.45 × 1,618,364.82
  4. Step 4: Simplify right side
    3,747,278.10x = 9,090,179,520,438.79
  5. Step 5: Solve for x
    x = 9,090,179,520,438.79/3,747,278.10
  6. Step 6: Final answer
    x = 2,425,808.62

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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.