Home / 3,216,722.49-4,439,107.89-1,766,448.27

Finding the Fourth Proportional to 3,216,722.49, 4,439,107.89 and 1,766,448.27

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Solution

The fourth proportional to 3,216,722.49, 4,439,107.89 and 1,766,448.27 is: 2,437,715.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,722.49 : 4,439,107.89 = 1,766,448.27 : x
  2. Step 2: Convert to fraction form
    3,216,722.49/4,439,107.89 = 1,766,448.27/x
  3. Step 3: Cross multiply
    3,216,722.49x = 4,439,107.89 × 1,766,448.27
  4. Step 4: Simplify right side
    3,216,722.49x = 7,841,454,452,633.85
  5. Step 5: Solve for x
    x = 7,841,454,452,633.85/3,216,722.49
  6. Step 6: Final answer
    x = 2,437,715.56

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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.