Home / 2,156,119.92-3,233,233.08-807,336.72

Finding the Fourth Proportional to 2,156,119.92, 3,233,233.08 and 807,336.72

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Solution

The fourth proportional to 2,156,119.92, 3,233,233.08 and 807,336.72 is: 1,210,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,119.92 : 3,233,233.08 = 807,336.72 : x
  2. Step 2: Convert to fraction form
    2,156,119.92/3,233,233.08 = 807,336.72/x
  3. Step 3: Cross multiply
    2,156,119.92x = 3,233,233.08 × 807,336.72
  4. Step 4: Simplify right side
    2,156,119.92x = 2,610,307,789,802.70
  5. Step 5: Solve for x
    x = 2,610,307,789,802.70/2,156,119.92
  6. Step 6: Final answer
    x = 1,210,650.56

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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.