Home / 2,016,635.10-3,022,101.45-1,118,472.54

Finding the Fourth Proportional to 2,016,635.10, 3,022,101.45 and 1,118,472.54

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Solution

The fourth proportional to 2,016,635.10, 3,022,101.45 and 1,118,472.54 is: 1,676,127.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,635.10 : 3,022,101.45 = 1,118,472.54 : x
  2. Step 2: Convert to fraction form
    2,016,635.10/3,022,101.45 = 1,118,472.54/x
  3. Step 3: Cross multiply
    2,016,635.10x = 3,022,101.45 × 1,118,472.54
  4. Step 4: Simplify right side
    2,016,635.10x = 3,380,137,484,919.18
  5. Step 5: Solve for x
    x = 3,380,137,484,919.18/2,016,635.10
  6. Step 6: Final answer
    x = 1,676,127.47

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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.