Home / 2,529,944.24-3,491,405.55-1,384,024.59

Finding the Fourth Proportional to 2,529,944.24, 3,491,405.55 and 1,384,024.59

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Solution

The fourth proportional to 2,529,944.24, 3,491,405.55 and 1,384,024.59 is: 1,909,999.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,944.24 : 3,491,405.55 = 1,384,024.59 : x
  2. Step 2: Convert to fraction form
    2,529,944.24/3,491,405.55 = 1,384,024.59/x
  3. Step 3: Cross multiply
    2,529,944.24x = 3,491,405.55 × 1,384,024.59
  4. Step 4: Simplify right side
    2,529,944.24x = 4,832,191,134,862.47
  5. Step 5: Solve for x
    x = 4,832,191,134,862.47/2,529,944.24
  6. Step 6: Final answer
    x = 1,909,999.07

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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.