Home / 2,560,186.32-3,840,265.59-1,043,863.35

Finding the Fourth Proportional to 2,560,186.32, 3,840,265.59 and 1,043,863.35

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Solution

The fourth proportional to 2,560,186.32, 3,840,265.59 and 1,043,863.35 is: 1,565,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,186.32 : 3,840,265.59 = 1,043,863.35 : x
  2. Step 2: Convert to fraction form
    2,560,186.32/3,840,265.59 = 1,043,863.35/x
  3. Step 3: Cross multiply
    2,560,186.32x = 3,840,265.59 × 1,043,863.35
  4. Step 4: Simplify right side
    2,560,186.32x = 4,008,712,503,667.13
  5. Step 5: Solve for x
    x = 4,008,712,503,667.13/2,560,186.32
  6. Step 6: Final answer
    x = 1,565,789.36

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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.