Home / 2,540,899.15-3,810,540.40-834,646.58

Finding the Fourth Proportional to 2,540,899.15, 3,810,540.40 and 834,646.58

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Solution

The fourth proportional to 2,540,899.15, 3,810,540.40 and 834,646.58 is: 1,251,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,899.15 : 3,810,540.40 = 834,646.58 : x
  2. Step 2: Convert to fraction form
    2,540,899.15/3,810,540.40 = 834,646.58/x
  3. Step 3: Cross multiply
    2,540,899.15x = 3,810,540.40 × 834,646.58
  4. Step 4: Simplify right side
    2,540,899.15x = 3,180,454,512,811.83
  5. Step 5: Solve for x
    x = 3,180,454,512,811.83/2,540,899.15
  6. Step 6: Final answer
    x = 1,251,704.35

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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.