Home / 653,568.02-981,191.59-503,903.37

Finding the Fourth Proportional to 653,568.02, 981,191.59 and 503,903.37

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Solution

The fourth proportional to 653,568.02, 981,191.59 and 503,903.37 is: 756,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,568.02 : 981,191.59 = 503,903.37 : x
  2. Step 2: Convert to fraction form
    653,568.02/981,191.59 = 503,903.37/x
  3. Step 3: Cross multiply
    653,568.02x = 981,191.59 × 503,903.37
  4. Step 4: Simplify right side
    653,568.02x = 494,425,747,556.90
  5. Step 5: Solve for x
    x = 494,425,747,556.90/653,568.02
  6. Step 6: Final answer
    x = 756,502.36

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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.