Home / 1,882,399.17-2,824,041.60-620,226.75

Finding the Fourth Proportional to 1,882,399.17, 2,824,041.60 and 620,226.75

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Solution

The fourth proportional to 1,882,399.17, 2,824,041.60 and 620,226.75 is: 930,486.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,399.17 : 2,824,041.60 = 620,226.75 : x
  2. Step 2: Convert to fraction form
    1,882,399.17/2,824,041.60 = 620,226.75/x
  3. Step 3: Cross multiply
    1,882,399.17x = 2,824,041.60 × 620,226.75
  4. Step 4: Simplify right side
    1,882,399.17x = 1,751,546,143,432.80
  5. Step 5: Solve for x
    x = 1,751,546,143,432.80/1,882,399.17
  6. Step 6: Final answer
    x = 930,486.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.