Home / 1,904,005.44-2,856,103.20-624,499.38

Finding the Fourth Proportional to 1,904,005.44, 2,856,103.20 and 624,499.38

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Solution

The fourth proportional to 1,904,005.44, 2,856,103.20 and 624,499.38 is: 936,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,005.44 : 2,856,103.20 = 624,499.38 : x
  2. Step 2: Convert to fraction form
    1,904,005.44/2,856,103.20 = 624,499.38/x
  3. Step 3: Cross multiply
    1,904,005.44x = 2,856,103.20 × 624,499.38
  4. Step 4: Simplify right side
    1,904,005.44x = 1,783,634,677,616.02
  5. Step 5: Solve for x
    x = 1,783,634,677,616.02/1,904,005.44
  6. Step 6: Final answer
    x = 936,780.24

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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.