Home / 1,968,871.05-2,951,826.71-832,962.69

Finding the Fourth Proportional to 1,968,871.05, 2,951,826.71 and 832,962.69

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Solution

The fourth proportional to 1,968,871.05, 2,951,826.71 and 832,962.69 is: 1,248,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,871.05 : 2,951,826.71 = 832,962.69 : x
  2. Step 2: Convert to fraction form
    1,968,871.05/2,951,826.71 = 832,962.69/x
  3. Step 3: Cross multiply
    1,968,871.05x = 2,951,826.71 × 832,962.69
  4. Step 4: Simplify right side
    1,968,871.05x = 2,458,761,512,610.64
  5. Step 5: Solve for x
    x = 2,458,761,512,610.64/1,968,871.05
  6. Step 6: Final answer
    x = 1,248,817.95

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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.