Home / 1,777,720.32-2,453,235.66-961,906.02

Finding the Fourth Proportional to 1,777,720.32, 2,453,235.66 and 961,906.02

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Solution

The fourth proportional to 1,777,720.32, 2,453,235.66 and 961,906.02 is: 1,327,420.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,720.32 : 2,453,235.66 = 961,906.02 : x
  2. Step 2: Convert to fraction form
    1,777,720.32/2,453,235.66 = 961,906.02/x
  3. Step 3: Cross multiply
    1,777,720.32x = 2,453,235.66 × 961,906.02
  4. Step 4: Simplify right side
    1,777,720.32x = 2,359,782,149,832.67
  5. Step 5: Solve for x
    x = 2,359,782,149,832.67/1,777,720.32
  6. Step 6: Final answer
    x = 1,327,420.36

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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.