Home / 1,777,109.51-2,452,408.34-961,310.68

Finding the Fourth Proportional to 1,777,109.51, 2,452,408.34 and 961,310.68

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Solution

The fourth proportional to 1,777,109.51, 2,452,408.34 and 961,310.68 is: 1,326,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,109.51 : 2,452,408.34 = 961,310.68 : x
  2. Step 2: Convert to fraction form
    1,777,109.51/2,452,408.34 = 961,310.68/x
  3. Step 3: Cross multiply
    1,777,109.51x = 2,452,408.34 × 961,310.68
  4. Step 4: Simplify right side
    1,777,109.51x = 2,357,526,318,025.50
  5. Step 5: Solve for x
    x = 2,357,526,318,025.50/1,777,109.51
  6. Step 6: Final answer
    x = 1,326,607.22

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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.