Home / 2,419,086.22-3,338,214.48-1,331,461.06

Finding the Fourth Proportional to 2,419,086.22, 3,338,214.48 and 1,331,461.06

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Solution

The fourth proportional to 2,419,086.22, 3,338,214.48 and 1,331,461.06 is: 1,837,347.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,086.22 : 3,338,214.48 = 1,331,461.06 : x
  2. Step 2: Convert to fraction form
    2,419,086.22/3,338,214.48 = 1,331,461.06/x
  3. Step 3: Cross multiply
    2,419,086.22x = 3,338,214.48 × 1,331,461.06
  4. Step 4: Simplify right side
    2,419,086.22x = 4,444,702,590,048.15
  5. Step 5: Solve for x
    x = 4,444,702,590,048.15/2,419,086.22
  6. Step 6: Final answer
    x = 1,837,347.74

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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.