Home / 1,775,679.60-2,660,457.60-827,104.80

Finding the Fourth Proportional to 1,775,679.60, 2,660,457.60 and 827,104.80

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Solution

The fourth proportional to 1,775,679.60, 2,660,457.60 and 827,104.80 is: 1,239,231.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,679.60 : 2,660,457.60 = 827,104.80 : x
  2. Step 2: Convert to fraction form
    1,775,679.60/2,660,457.60 = 827,104.80/x
  3. Step 3: Cross multiply
    1,775,679.60x = 2,660,457.60 × 827,104.80
  4. Step 4: Simplify right side
    1,775,679.60x = 2,200,477,251,156.48
  5. Step 5: Solve for x
    x = 2,200,477,251,156.48/1,775,679.60
  6. Step 6: Final answer
    x = 1,239,231.03

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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.