Home / 4,037,447.80-5,571,802.38-2,318,912.92

Finding the Fourth Proportional to 4,037,447.80, 5,571,802.38 and 2,318,912.92

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Solution

The fourth proportional to 4,037,447.80, 5,571,802.38 and 2,318,912.92 is: 3,200,171.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037,447.80 : 5,571,802.38 = 2,318,912.92 : x
  2. Step 2: Convert to fraction form
    4,037,447.80/5,571,802.38 = 2,318,912.92/x
  3. Step 3: Cross multiply
    4,037,447.80x = 5,571,802.38 × 2,318,912.92
  4. Step 4: Simplify right side
    4,037,447.80x = 12,920,524,526,668.75
  5. Step 5: Solve for x
    x = 12,920,524,526,668.75/4,037,447.80
  6. Step 6: Final answer
    x = 3,200,171.29

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1.5x scale

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.