Home / 1,928,749.22-2,659,827.48-1,154,248.28

Finding the Fourth Proportional to 1,928,749.22, 2,659,827.48 and 1,154,248.28

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Solution

The fourth proportional to 1,928,749.22, 2,659,827.48 and 1,154,248.28 is: 1,591,757.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,749.22 : 2,659,827.48 = 1,154,248.28 : x
  2. Step 2: Convert to fraction form
    1,928,749.22/2,659,827.48 = 1,154,248.28/x
  3. Step 3: Cross multiply
    1,928,749.22x = 2,659,827.48 × 1,154,248.28
  4. Step 4: Simplify right side
    1,928,749.22x = 3,070,101,293,886.73
  5. Step 5: Solve for x
    x = 3,070,101,293,886.73/1,928,749.22
  6. Step 6: Final answer
    x = 1,591,757.63

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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.