Home / 2,758,343.27-3,806,183.04-1,534,339.51

Finding the Fourth Proportional to 2,758,343.27, 3,806,183.04 and 1,534,339.51

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Solution

The fourth proportional to 2,758,343.27, 3,806,183.04 and 1,534,339.51 is: 2,117,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,343.27 : 3,806,183.04 = 1,534,339.51 : x
  2. Step 2: Convert to fraction form
    2,758,343.27/3,806,183.04 = 1,534,339.51/x
  3. Step 3: Cross multiply
    2,758,343.27x = 3,806,183.04 × 1,534,339.51
  4. Step 4: Simplify right side
    2,758,343.27x = 5,839,977,031,019.79
  5. Step 5: Solve for x
    x = 5,839,977,031,019.79/2,758,343.27
  6. Step 6: Final answer
    x = 2,117,204.59

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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.