Home / 3,807,968.67-5,714,680.19-1,621,071.54

Finding the Fourth Proportional to 3,807,968.67, 5,714,680.19 and 1,621,071.54

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Solution

The fourth proportional to 3,807,968.67, 5,714,680.19 and 1,621,071.54 is: 2,432,768.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,968.67 : 5,714,680.19 = 1,621,071.54 : x
  2. Step 2: Convert to fraction form
    3,807,968.67/5,714,680.19 = 1,621,071.54/x
  3. Step 3: Cross multiply
    3,807,968.67x = 5,714,680.19 × 1,621,071.54
  4. Step 4: Simplify right side
    3,807,968.67x = 9,263,905,408,105.43
  5. Step 5: Solve for x
    x = 9,263,905,408,105.43/3,807,968.67
  6. Step 6: Final answer
    x = 2,432,768.28

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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.