Home / 2,072,451.06-3,108,049.64-724,362.40

Finding the Fourth Proportional to 2,072,451.06, 3,108,049.64 and 724,362.40

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Solution

The fourth proportional to 2,072,451.06, 3,108,049.64 and 724,362.40 is: 1,086,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,451.06 : 3,108,049.64 = 724,362.40 : x
  2. Step 2: Convert to fraction form
    2,072,451.06/3,108,049.64 = 724,362.40/x
  3. Step 3: Cross multiply
    2,072,451.06x = 3,108,049.64 × 724,362.40
  4. Step 4: Simplify right side
    2,072,451.06x = 2,251,354,296,549.54
  5. Step 5: Solve for x
    x = 2,251,354,296,549.54/2,072,451.06
  6. Step 6: Final answer
    x = 1,086,324.47

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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.