Home / 982,893.80-1,475,118.30-384,141.80

Finding the Fourth Proportional to 982,893.80, 1,475,118.30 and 384,141.80

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Solution

The fourth proportional to 982,893.80, 1,475,118.30 and 384,141.80 is: 576,516.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,893.80 : 1,475,118.30 = 384,141.80 : x
  2. Step 2: Convert to fraction form
    982,893.80/1,475,118.30 = 384,141.80/x
  3. Step 3: Cross multiply
    982,893.80x = 1,475,118.30 × 384,141.80
  4. Step 4: Simplify right side
    982,893.80x = 566,654,598,974.94
  5. Step 5: Solve for x
    x = 566,654,598,974.94/982,893.80
  6. Step 6: Final answer
    x = 576,516.61

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1.5x scale

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.