Home / 1,775,652.10-2,660,416.35-827,077.30

Finding the Fourth Proportional to 1,775,652.10, 2,660,416.35 and 827,077.30

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Solution

The fourth proportional to 1,775,652.10, 2,660,416.35 and 827,077.30 is: 1,239,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,652.10 : 2,660,416.35 = 827,077.30 : x
  2. Step 2: Convert to fraction form
    1,775,652.10/2,660,416.35 = 827,077.30/x
  3. Step 3: Cross multiply
    1,775,652.10x = 2,660,416.35 × 827,077.30
  4. Step 4: Simplify right side
    1,775,652.10x = 2,200,369,971,633.86
  5. Step 5: Solve for x
    x = 2,200,369,971,633.86/1,775,652.10
  6. Step 6: Final answer
    x = 1,239,189.80

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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.