Home / 981,644.22-1,354,651.16-546,059.43

Finding the Fourth Proportional to 981,644.22, 1,354,651.16 and 546,059.43

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Solution

The fourth proportional to 981,644.22, 1,354,651.16 and 546,059.43 is: 753,552.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,644.22 : 1,354,651.16 = 546,059.43 : x
  2. Step 2: Convert to fraction form
    981,644.22/1,354,651.16 = 546,059.43/x
  3. Step 3: Cross multiply
    981,644.22x = 1,354,651.16 × 546,059.43
  4. Step 4: Simplify right side
    981,644.22x = 739,720,037,548.14
  5. Step 5: Solve for x
    x = 739,720,037,548.14/981,644.22
  6. Step 6: Final answer
    x = 753,552.07

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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.