Home / 3,516,604.90-5,275,016.94-1,211,074.36

Finding the Fourth Proportional to 3,516,604.90, 5,275,016.94 and 1,211,074.36

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Solution

The fourth proportional to 3,516,604.90, 5,275,016.94 and 1,211,074.36 is: 1,816,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,604.90 : 5,275,016.94 = 1,211,074.36 : x
  2. Step 2: Convert to fraction form
    3,516,604.90/5,275,016.94 = 1,211,074.36/x
  3. Step 3: Cross multiply
    3,516,604.90x = 5,275,016.94 × 1,211,074.36
  4. Step 4: Simplify right side
    3,516,604.90x = 6,388,437,764,599.66
  5. Step 5: Solve for x
    x = 6,388,437,764,599.66/3,516,604.90
  6. Step 6: Final answer
    x = 1,816,649.28

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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.