Home / 2,702,690.11-3,729,458.44-1,829,749.06

Finding the Fourth Proportional to 2,702,690.11, 3,729,458.44 and 1,829,749.06

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Solution

The fourth proportional to 2,702,690.11, 3,729,458.44 and 1,829,749.06 is: 2,524,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,690.11 : 3,729,458.44 = 1,829,749.06 : x
  2. Step 2: Convert to fraction form
    2,702,690.11/3,729,458.44 = 1,829,749.06/x
  3. Step 3: Cross multiply
    2,702,690.11x = 3,729,458.44 × 1,829,749.06
  4. Step 4: Simplify right side
    2,702,690.11x = 6,823,973,070,324.69
  5. Step 5: Solve for x
    x = 6,823,973,070,324.69/2,702,690.11
  6. Step 6: Final answer
    x = 2,524,881.80

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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.