Home / 1,504,115.66-2,255,051.40-904,936.43

Finding the Fourth Proportional to 1,504,115.66, 2,255,051.40 and 904,936.43

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Solution

The fourth proportional to 1,504,115.66, 2,255,051.40 and 904,936.43 is: 1,356,729.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,115.66 : 2,255,051.40 = 904,936.43 : x
  2. Step 2: Convert to fraction form
    1,504,115.66/2,255,051.40 = 904,936.43/x
  3. Step 3: Cross multiply
    1,504,115.66x = 2,255,051.40 × 904,936.43
  4. Step 4: Simplify right side
    1,504,115.66x = 2,040,678,152,107.25
  5. Step 5: Solve for x
    x = 2,040,678,152,107.25/1,504,115.66
  6. Step 6: Final answer
    x = 1,356,729.55

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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.