Home / 2,037,200.10-2,811,171.60-1,177,815.75

Finding the Fourth Proportional to 2,037,200.10, 2,811,171.60 and 1,177,815.75

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Solution

The fourth proportional to 2,037,200.10, 2,811,171.60 and 1,177,815.75 is: 1,625,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,200.10 : 2,811,171.60 = 1,177,815.75 : x
  2. Step 2: Convert to fraction form
    2,037,200.10/2,811,171.60 = 1,177,815.75/x
  3. Step 3: Cross multiply
    2,037,200.10x = 2,811,171.60 × 1,177,815.75
  4. Step 4: Simplify right side
    2,037,200.10x = 3,311,042,186,432.70
  5. Step 5: Solve for x
    x = 3,311,042,186,432.70/2,037,200.10
  6. Step 6: Final answer
    x = 1,625,290.61

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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.