Home / 981,983.48-1,354,934.12-574,006.37

Finding the Fourth Proportional to 981,983.48, 1,354,934.12 and 574,006.37

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Solution

The fourth proportional to 981,983.48, 1,354,934.12 and 574,006.37 is: 792,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,983.48 : 1,354,934.12 = 574,006.37 : x
  2. Step 2: Convert to fraction form
    981,983.48/1,354,934.12 = 574,006.37/x
  3. Step 3: Cross multiply
    981,983.48x = 1,354,934.12 × 574,006.37
  4. Step 4: Simplify right side
    981,983.48x = 777,740,806,165.64
  5. Step 5: Solve for x
    x = 777,740,806,165.64/981,983.48
  6. Step 6: Final answer
    x = 792,010.08

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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.