Home / 2,560,682.64-3,533,700.60-1,399,104

Finding the Fourth Proportional to 2,560,682.64, 3,533,700.60 and 1,399,104

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Solution

The fourth proportional to 2,560,682.64, 3,533,700.60 and 1,399,104 is: 1,930,740.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,682.64 : 3,533,700.60 = 1,399,104 : x
  2. Step 2: Convert to fraction form
    2,560,682.64/3,533,700.60 = 1,399,104/x
  3. Step 3: Cross multiply
    2,560,682.64x = 3,533,700.60 × 1,399,104
  4. Step 4: Simplify right side
    2,560,682.64x = 4,944,014,644,262.40
  5. Step 5: Solve for x
    x = 4,944,014,644,262.40/2,560,682.64
  6. Step 6: Final answer
    x = 1,930,740.88

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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.