Home / 2,382,621.60-3,288,043.44-1,294,893.30

Finding the Fourth Proportional to 2,382,621.60, 3,288,043.44 and 1,294,893.30

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Solution

The fourth proportional to 2,382,621.60, 3,288,043.44 and 1,294,893.30 is: 1,786,966.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,621.60 : 3,288,043.44 = 1,294,893.30 : x
  2. Step 2: Convert to fraction form
    2,382,621.60/3,288,043.44 = 1,294,893.30/x
  3. Step 3: Cross multiply
    2,382,621.60x = 3,288,043.44 × 1,294,893.30
  4. Step 4: Simplify right side
    2,382,621.60x = 4,257,665,420,564.95
  5. Step 5: Solve for x
    x = 4,257,665,420,564.95/2,382,621.60
  6. Step 6: Final answer
    x = 1,786,966.68

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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.