Home / 3,799,155.86-5,242,843.74-2,056,843.60

Finding the Fourth Proportional to 3,799,155.86, 5,242,843.74 and 2,056,843.60

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Solution

The fourth proportional to 3,799,155.86, 5,242,843.74 and 2,056,843.60 is: 2,838,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,155.86 : 5,242,843.74 = 2,056,843.60 : x
  2. Step 2: Convert to fraction form
    3,799,155.86/5,242,843.74 = 2,056,843.60/x
  3. Step 3: Cross multiply
    3,799,155.86x = 5,242,843.74 × 2,056,843.60
  4. Step 4: Simplify right side
    3,799,155.86x = 10,783,709,592,419.06
  5. Step 5: Solve for x
    x = 10,783,709,592,419.06/3,799,155.86
  6. Step 6: Final answer
    x = 2,838,448.85

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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.