Home / 2,353,198.68-3,529,333.25-646,901.72

Finding the Fourth Proportional to 2,353,198.68, 3,529,333.25 and 646,901.72

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Solution

The fourth proportional to 2,353,198.68, 3,529,333.25 and 646,901.72 is: 970,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,198.68 : 3,529,333.25 = 646,901.72 : x
  2. Step 2: Convert to fraction form
    2,353,198.68/3,529,333.25 = 646,901.72/x
  3. Step 3: Cross multiply
    2,353,198.68x = 3,529,333.25 × 646,901.72
  4. Step 4: Simplify right side
    2,353,198.68x = 2,283,131,728,997.02
  5. Step 5: Solve for x
    x = 2,283,131,728,997.02/2,353,198.68
  6. Step 6: Final answer
    x = 970,224.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.