Home / 1,923,006.38-2,884,514.46-785,768.58

Finding the Fourth Proportional to 1,923,006.38, 2,884,514.46 and 785,768.58

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Solution

The fourth proportional to 1,923,006.38, 2,884,514.46 and 785,768.58 is: 1,178,654.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,006.38 : 2,884,514.46 = 785,768.58 : x
  2. Step 2: Convert to fraction form
    1,923,006.38/2,884,514.46 = 785,768.58/x
  3. Step 3: Cross multiply
    1,923,006.38x = 2,884,514.46 × 785,768.58
  4. Step 4: Simplify right side
    1,923,006.38x = 2,266,560,831,223.67
  5. Step 5: Solve for x
    x = 2,266,560,831,223.67/1,923,006.38
  6. Step 6: Final answer
    x = 1,178,654.87

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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.