Home / 1,873,078.88-2,584,855.38-1,013,638.94

Finding the Fourth Proportional to 1,873,078.88, 2,584,855.38 and 1,013,638.94

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Solution

The fourth proportional to 1,873,078.88, 2,584,855.38 and 1,013,638.94 is: 1,398,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,078.88 : 2,584,855.38 = 1,013,638.94 : x
  2. Step 2: Convert to fraction form
    1,873,078.88/2,584,855.38 = 1,013,638.94/x
  3. Step 3: Cross multiply
    1,873,078.88x = 2,584,855.38 × 1,013,638.94
  4. Step 4: Simplify right side
    1,873,078.88x = 2,620,110,067,436.50
  5. Step 5: Solve for x
    x = 2,620,110,067,436.50/1,873,078.88
  6. Step 6: Final answer
    x = 1,398,825.27

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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.