Home / 2,674,268.20-4,005,959.10-1,660,277.80

Finding the Fourth Proportional to 2,674,268.20, 4,005,959.10 and 1,660,277.80

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Solution

The fourth proportional to 2,674,268.20, 4,005,959.10 and 1,660,277.80 is: 2,487,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,268.20 : 4,005,959.10 = 1,660,277.80 : x
  2. Step 2: Convert to fraction form
    2,674,268.20/4,005,959.10 = 1,660,277.80/x
  3. Step 3: Cross multiply
    2,674,268.20x = 4,005,959.10 × 1,660,277.80
  4. Step 4: Simplify right side
    2,674,268.20x = 6,651,004,961,437.98
  5. Step 5: Solve for x
    x = 6,651,004,961,437.98/2,674,268.20
  6. Step 6: Final answer
    x = 2,487,037.37

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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.