Home / 3,534,367.44-4,877,822.96-2,139,697.80

Finding the Fourth Proportional to 3,534,367.44, 4,877,822.96 and 2,139,697.80

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Solution

The fourth proportional to 3,534,367.44, 4,877,822.96 and 2,139,697.80 is: 2,953,022.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,367.44 : 4,877,822.96 = 2,139,697.80 : x
  2. Step 2: Convert to fraction form
    3,534,367.44/4,877,822.96 = 2,139,697.80/x
  3. Step 3: Cross multiply
    3,534,367.44x = 4,877,822.96 × 2,139,697.80
  4. Step 4: Simplify right side
    3,534,367.44x = 10,437,067,056,301.49
  5. Step 5: Solve for x
    x = 10,437,067,056,301.49/3,534,367.44
  6. Step 6: Final answer
    x = 2,953,022.64

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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.