Home / 2,340,806.14-3,229,019.08-1,905,691.56

Finding the Fourth Proportional to 2,340,806.14, 3,229,019.08 and 1,905,691.56

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Solution

The fourth proportional to 2,340,806.14, 3,229,019.08 and 1,905,691.56 is: 2,628,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,806.14 : 3,229,019.08 = 1,905,691.56 : x
  2. Step 2: Convert to fraction form
    2,340,806.14/3,229,019.08 = 1,905,691.56/x
  3. Step 3: Cross multiply
    2,340,806.14x = 3,229,019.08 × 1,905,691.56
  4. Step 4: Simplify right side
    2,340,806.14x = 6,153,514,401,681.43
  5. Step 5: Solve for x
    x = 6,153,514,401,681.43/2,340,806.14
  6. Step 6: Final answer
    x = 2,628,801.37

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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.