Home / 2,037,199.28-2,811,170.45-1,177,814.90

Finding the Fourth Proportional to 2,037,199.28, 2,811,170.45 and 1,177,814.90

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Solution

The fourth proportional to 2,037,199.28, 2,811,170.45 and 1,177,814.90 is: 1,625,289.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,199.28 : 2,811,170.45 = 1,177,814.90 : x
  2. Step 2: Convert to fraction form
    2,037,199.28/2,811,170.45 = 1,177,814.90/x
  3. Step 3: Cross multiply
    2,037,199.28x = 2,811,170.45 × 1,177,814.90
  4. Step 4: Simplify right side
    2,037,199.28x = 3,311,038,422,504.78
  5. Step 5: Solve for x
    x = 3,311,038,422,504.78/2,037,199.28
  6. Step 6: Final answer
    x = 1,625,289.42

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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.