Home / 981,703.80-1,473,333.30-382,951.80

Finding the Fourth Proportional to 981,703.80, 1,473,333.30 and 382,951.80

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Solution

The fourth proportional to 981,703.80, 1,473,333.30 and 382,951.80 is: 574,731.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,703.80 : 1,473,333.30 = 382,951.80 : x
  2. Step 2: Convert to fraction form
    981,703.80/1,473,333.30 = 382,951.80/x
  3. Step 3: Cross multiply
    981,703.80x = 1,473,333.30 × 382,951.80
  4. Step 4: Simplify right side
    981,703.80x = 564,215,639,234.94
  5. Step 5: Solve for x
    x = 564,215,639,234.94/981,703.80
  6. Step 6: Final answer
    x = 574,731.03

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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.