Home / 2,216,053.60-3,325,718.80-887,311.20

Finding the Fourth Proportional to 2,216,053.60, 3,325,718.80 and 887,311.20

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Solution

The fourth proportional to 2,216,053.60, 3,325,718.80 and 887,311.20 is: 1,331,622.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,053.60 : 3,325,718.80 = 887,311.20 : x
  2. Step 2: Convert to fraction form
    2,216,053.60/3,325,718.80 = 887,311.20/x
  3. Step 3: Cross multiply
    2,216,053.60x = 3,325,718.80 × 887,311.20
  4. Step 4: Simplify right side
    2,216,053.60x = 2,950,947,539,290.56
  5. Step 5: Solve for x
    x = 2,950,947,539,290.56/2,216,053.60
  6. Step 6: Final answer
    x = 1,331,622.82

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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.