Home / 1,096,600.80-1,644,901.20-654,232.80

Finding the Fourth Proportional to 1,096,600.80, 1,644,901.20 and 654,232.80

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Solution

The fourth proportional to 1,096,600.80, 1,644,901.20 and 654,232.80 is: 981,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,600.80 : 1,644,901.20 = 654,232.80 : x
  2. Step 2: Convert to fraction form
    1,096,600.80/1,644,901.20 = 654,232.80/x
  3. Step 3: Cross multiply
    1,096,600.80x = 1,644,901.20 × 654,232.80
  4. Step 4: Simplify right side
    1,096,600.80x = 1,076,148,317,799.36
  5. Step 5: Solve for x
    x = 1,076,148,317,799.36/1,096,600.80
  6. Step 6: Final answer
    x = 981,349.20

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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.