Home / 3,799,154.86-5,242,842.36-2,056,842.60

Finding the Fourth Proportional to 3,799,154.86, 5,242,842.36 and 2,056,842.60

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Solution

The fourth proportional to 3,799,154.86, 5,242,842.36 and 2,056,842.60 is: 2,838,447.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,154.86 : 5,242,842.36 = 2,056,842.60 : x
  2. Step 2: Convert to fraction form
    3,799,154.86/5,242,842.36 = 2,056,842.60/x
  3. Step 3: Cross multiply
    3,799,154.86x = 5,242,842.36 × 2,056,842.60
  4. Step 4: Simplify right side
    3,799,154.86x = 10,783,701,511,132.54
  5. Step 5: Solve for x
    x = 10,783,701,511,132.54/3,799,154.86
  6. Step 6: Final answer
    x = 2,838,447.47

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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.