Home / 2,214,551.74-3,321,512.06-698,037.46

Finding the Fourth Proportional to 2,214,551.74, 3,321,512.06 and 698,037.46

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Solution

The fourth proportional to 2,214,551.74, 3,321,512.06 and 698,037.46 is: 1,046,956.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,551.74 : 3,321,512.06 = 698,037.46 : x
  2. Step 2: Convert to fraction form
    2,214,551.74/3,321,512.06 = 698,037.46/x
  3. Step 3: Cross multiply
    2,214,551.74x = 3,321,512.06 × 698,037.46
  4. Step 4: Simplify right side
    2,214,551.74x = 2,318,539,841,721.77
  5. Step 5: Solve for x
    x = 2,318,539,841,721.77/2,214,551.74
  6. Step 6: Final answer
    x = 1,046,956.73

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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.