Home / 654,330.48-981,093.66-254,505.18

Finding the Fourth Proportional to 654,330.48, 981,093.66 and 254,505.18

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Solution

The fourth proportional to 654,330.48, 981,093.66 and 254,505.18 is: 381,601.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,330.48 : 981,093.66 = 254,505.18 : x
  2. Step 2: Convert to fraction form
    654,330.48/981,093.66 = 254,505.18/x
  3. Step 3: Cross multiply
    654,330.48x = 981,093.66 × 254,505.18
  4. Step 4: Simplify right side
    654,330.48x = 249,693,418,535.16
  5. Step 5: Solve for x
    x = 249,693,418,535.16/654,330.48
  6. Step 6: Final answer
    x = 381,601.39

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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.