Home / 1,951,335.81-2,927,003.76-1,286,332.29

Finding the Fourth Proportional to 1,951,335.81, 2,927,003.76 and 1,286,332.29

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Solution

The fourth proportional to 1,951,335.81, 2,927,003.76 and 1,286,332.29 is: 1,929,498.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,335.81 : 2,927,003.76 = 1,286,332.29 : x
  2. Step 2: Convert to fraction form
    1,951,335.81/2,927,003.76 = 1,286,332.29/x
  3. Step 3: Cross multiply
    1,951,335.81x = 2,927,003.76 × 1,286,332.29
  4. Step 4: Simplify right side
    1,951,335.81x = 3,765,099,449,439.41
  5. Step 5: Solve for x
    x = 3,765,099,449,439.41/1,951,335.81
  6. Step 6: Final answer
    x = 1,929,498.46

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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.