Home / 2,770,120.72-3,822,770.28-1,563,009.04

Finding the Fourth Proportional to 2,770,120.72, 3,822,770.28 and 1,563,009.04

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Solution

The fourth proportional to 2,770,120.72, 3,822,770.28 and 1,563,009.04 is: 2,156,954.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,120.72 : 3,822,770.28 = 1,563,009.04 : x
  2. Step 2: Convert to fraction form
    2,770,120.72/3,822,770.28 = 1,563,009.04/x
  3. Step 3: Cross multiply
    2,770,120.72x = 3,822,770.28 × 1,563,009.04
  4. Step 4: Simplify right side
    2,770,120.72x = 5,975,024,505,483.33
  5. Step 5: Solve for x
    x = 5,975,024,505,483.33/2,770,120.72
  6. Step 6: Final answer
    x = 2,156,954.56

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