Home / 2,001,780.48-3,002,760.54-654,025.20

Finding the Fourth Proportional to 2,001,780.48, 3,002,760.54 and 654,025.20

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Solution

The fourth proportional to 2,001,780.48, 3,002,760.54 and 654,025.20 is: 981,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,780.48 : 3,002,760.54 = 654,025.20 : x
  2. Step 2: Convert to fraction form
    2,001,780.48/3,002,760.54 = 654,025.20/x
  3. Step 3: Cross multiply
    2,001,780.48x = 3,002,760.54 × 654,025.20
  4. Step 4: Simplify right side
    2,001,780.48x = 1,963,881,062,725.61
  5. Step 5: Solve for x
    x = 1,963,881,062,725.61/2,001,780.48
  6. Step 6: Final answer
    x = 981,067.15

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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.