Home / 1,812,697.09-2,501,472.11-996,900.81

Finding the Fourth Proportional to 1,812,697.09, 2,501,472.11 and 996,900.81

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Solution

The fourth proportional to 1,812,697.09, 2,501,472.11 and 996,900.81 is: 1,375,695.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,697.09 : 2,501,472.11 = 996,900.81 : x
  2. Step 2: Convert to fraction form
    1,812,697.09/2,501,472.11 = 996,900.81/x
  3. Step 3: Cross multiply
    1,812,697.09x = 2,501,472.11 × 996,900.81
  4. Step 4: Simplify right side
    1,812,697.09x = 2,493,719,566,889.22
  5. Step 5: Solve for x
    x = 2,493,719,566,889.22/1,812,697.09
  6. Step 6: Final answer
    x = 1,375,695.69

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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.