Home / 2,466,777.12-3,404,721.24-1,605,837.84

Finding the Fourth Proportional to 2,466,777.12, 3,404,721.24 and 1,605,837.84

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Solution

The fourth proportional to 2,466,777.12, 3,404,721.24 and 1,605,837.84 is: 2,216,426.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,777.12 : 3,404,721.24 = 1,605,837.84 : x
  2. Step 2: Convert to fraction form
    2,466,777.12/3,404,721.24 = 1,605,837.84/x
  3. Step 3: Cross multiply
    2,466,777.12x = 3,404,721.24 × 1,605,837.84
  4. Step 4: Simplify right side
    2,466,777.12x = 5,467,430,201,843.72
  5. Step 5: Solve for x
    x = 5,467,430,201,843.72/2,466,777.12
  6. Step 6: Final answer
    x = 2,216,426.51

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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.