Home / 1,835,049.24-2,533,288.37-1,147,103.78

Finding the Fourth Proportional to 1,835,049.24, 2,533,288.37 and 1,147,103.78

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Solution

The fourth proportional to 1,835,049.24, 2,533,288.37 and 1,147,103.78 is: 1,583,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,049.24 : 2,533,288.37 = 1,147,103.78 : x
  2. Step 2: Convert to fraction form
    1,835,049.24/2,533,288.37 = 1,147,103.78/x
  3. Step 3: Cross multiply
    1,835,049.24x = 2,533,288.37 × 1,147,103.78
  4. Step 4: Simplify right side
    1,835,049.24x = 2,905,944,646,655.08
  5. Step 5: Solve for x
    x = 2,905,944,646,655.08/1,835,049.24
  6. Step 6: Final answer
    x = 1,583,578.57

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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.