Home / 1,904,314.85-2,628,000.36-1,044,874.42

Finding the Fourth Proportional to 1,904,314.85, 2,628,000.36 and 1,044,874.42

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Solution

The fourth proportional to 1,904,314.85, 2,628,000.36 and 1,044,874.42 is: 1,441,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,314.85 : 2,628,000.36 = 1,044,874.42 : x
  2. Step 2: Convert to fraction form
    1,904,314.85/2,628,000.36 = 1,044,874.42/x
  3. Step 3: Cross multiply
    1,904,314.85x = 2,628,000.36 × 1,044,874.42
  4. Step 4: Simplify right side
    1,904,314.85x = 2,745,930,351,914.79
  5. Step 5: Solve for x
    x = 2,745,930,351,914.79/1,904,314.85
  6. Step 6: Final answer
    x = 1,441,951.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.