Home / 1,951,881.12-2,692,982.16-1,092,304.80

Finding the Fourth Proportional to 1,951,881.12, 2,692,982.16 and 1,092,304.80

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Solution

The fourth proportional to 1,951,881.12, 2,692,982.16 and 1,092,304.80 is: 1,507,037.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,881.12 : 2,692,982.16 = 1,092,304.80 : x
  2. Step 2: Convert to fraction form
    1,951,881.12/2,692,982.16 = 1,092,304.80/x
  3. Step 3: Cross multiply
    1,951,881.12x = 2,692,982.16 × 1,092,304.80
  4. Step 4: Simplify right side
    1,951,881.12x = 2,941,557,339,682.37
  5. Step 5: Solve for x
    x = 2,941,557,339,682.37/1,951,881.12
  6. Step 6: Final answer
    x = 1,507,037.14

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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.