Home / 1,944,059.40-2,916,089.10-1,335,198.60

Finding the Fourth Proportional to 1,944,059.40, 2,916,089.10 and 1,335,198.60

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Solution

The fourth proportional to 1,944,059.40, 2,916,089.10 and 1,335,198.60 is: 2,002,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,059.40 : 2,916,089.10 = 1,335,198.60 : x
  2. Step 2: Convert to fraction form
    1,944,059.40/2,916,089.10 = 1,335,198.60/x
  3. Step 3: Cross multiply
    1,944,059.40x = 2,916,089.10 × 1,335,198.60
  4. Step 4: Simplify right side
    1,944,059.40x = 3,893,558,083,795.26
  5. Step 5: Solve for x
    x = 3,893,558,083,795.26/1,944,059.40
  6. Step 6: Final answer
    x = 2,002,797.90

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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.