Home / 981,661.73-1,354,933.64-600,008.36

Finding the Fourth Proportional to 981,661.73, 1,354,933.64 and 600,008.36

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Solution

The fourth proportional to 981,661.73, 1,354,933.64 and 600,008.36 is: 828,158.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,661.73 : 1,354,933.64 = 600,008.36 : x
  2. Step 2: Convert to fraction form
    981,661.73/1,354,933.64 = 600,008.36/x
  3. Step 3: Cross multiply
    981,661.73x = 1,354,933.64 × 600,008.36
  4. Step 4: Simplify right side
    981,661.73x = 812,971,505,970.58
  5. Step 5: Solve for x
    x = 812,971,505,970.58/981,661.73
  6. Step 6: Final answer
    x = 828,158.50

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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.