Home / 2,023,195.50-2,791,977.12-1,105,405.02

Finding the Fourth Proportional to 2,023,195.50, 2,791,977.12 and 1,105,405.02

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Solution

The fourth proportional to 2,023,195.50, 2,791,977.12 and 1,105,405.02 is: 1,525,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,195.50 : 2,791,977.12 = 1,105,405.02 : x
  2. Step 2: Convert to fraction form
    2,023,195.50/2,791,977.12 = 1,105,405.02/x
  3. Step 3: Cross multiply
    2,023,195.50x = 2,791,977.12 × 1,105,405.02
  4. Step 4: Simplify right side
    2,023,195.50x = 3,086,265,524,173.14
  5. Step 5: Solve for x
    x = 3,086,265,524,173.14/2,023,195.50
  6. Step 6: Final answer
    x = 1,525,441.08

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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.