Home / 1,036,361.89-1,554,542.90-404,832.85

Finding the Fourth Proportional to 1,036,361.89, 1,554,542.90 and 404,832.85

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Solution

The fourth proportional to 1,036,361.89, 1,554,542.90 and 404,832.85 is: 607,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,361.89 : 1,554,542.90 = 404,832.85 : x
  2. Step 2: Convert to fraction form
    1,036,361.89/1,554,542.90 = 404,832.85/x
  3. Step 3: Cross multiply
    1,036,361.89x = 1,554,542.90 × 404,832.85
  4. Step 4: Simplify right side
    1,036,361.89x = 629,330,032,654.27
  5. Step 5: Solve for x
    x = 629,330,032,654.27/1,036,361.89
  6. Step 6: Final answer
    x = 607,249.30

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Double scale
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Similar ratio
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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.