Home / 2,318,205.58-3,199,076.04-1,285,546.72

Finding the Fourth Proportional to 2,318,205.58, 3,199,076.04 and 1,285,546.72

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Solution

The fourth proportional to 2,318,205.58, 3,199,076.04 and 1,285,546.72 is: 1,774,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,205.58 : 3,199,076.04 = 1,285,546.72 : x
  2. Step 2: Convert to fraction form
    2,318,205.58/3,199,076.04 = 1,285,546.72/x
  3. Step 3: Cross multiply
    2,318,205.58x = 3,199,076.04 × 1,285,546.72
  4. Step 4: Simplify right side
    2,318,205.58x = 4,112,561,714,251.43
  5. Step 5: Solve for x
    x = 4,112,561,714,251.43/2,318,205.58
  6. Step 6: Final answer
    x = 1,774,028.05

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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.