Home / 2,951,211.33-4,072,564.08-1,644,395.85

Finding the Fourth Proportional to 2,951,211.33, 4,072,564.08 and 1,644,395.85

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Solution

The fourth proportional to 2,951,211.33, 4,072,564.08 and 1,644,395.85 is: 2,269,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,211.33 : 4,072,564.08 = 1,644,395.85 : x
  2. Step 2: Convert to fraction form
    2,951,211.33/4,072,564.08 = 1,644,395.85/x
  3. Step 3: Cross multiply
    2,951,211.33x = 4,072,564.08 × 1,644,395.85
  4. Step 4: Simplify right side
    2,951,211.33x = 6,696,907,472,011.07
  5. Step 5: Solve for x
    x = 6,696,907,472,011.07/2,951,211.33
  6. Step 6: Final answer
    x = 2,269,206.34

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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.