Home / 2,027,499.80-2,797,908.90-1,168,037.96

Finding the Fourth Proportional to 2,027,499.80, 2,797,908.90 and 1,168,037.96

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Solution

The fourth proportional to 2,027,499.80, 2,797,908.90 and 1,168,037.96 is: 1,611,868.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,499.80 : 2,797,908.90 = 1,168,037.96 : x
  2. Step 2: Convert to fraction form
    2,027,499.80/2,797,908.90 = 1,168,037.96/x
  3. Step 3: Cross multiply
    2,027,499.80x = 2,797,908.90 × 1,168,037.96
  4. Step 4: Simplify right side
    2,027,499.80x = 3,268,063,803,821.84
  5. Step 5: Solve for x
    x = 3,268,063,803,821.84/2,027,499.80
  6. Step 6: Final answer
    x = 1,611,868.87

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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.