Home / 2,233,913.57-3,082,814.13-1,215,325.61

Finding the Fourth Proportional to 2,233,913.57, 3,082,814.13 and 1,215,325.61

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Solution

The fourth proportional to 2,233,913.57, 3,082,814.13 and 1,215,325.61 is: 1,677,156.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,913.57 : 3,082,814.13 = 1,215,325.61 : x
  2. Step 2: Convert to fraction form
    2,233,913.57/3,082,814.13 = 1,215,325.61/x
  3. Step 3: Cross multiply
    2,233,913.57x = 3,082,814.13 × 1,215,325.61
  4. Step 4: Simplify right side
    2,233,913.57x = 3,746,622,947,644.80
  5. Step 5: Solve for x
    x = 3,746,622,947,644.80/2,233,913.57
  6. Step 6: Final answer
    x = 1,677,156.63

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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.