Home / 3,807,968.16-5,714,679.44-1,621,071.03

Finding the Fourth Proportional to 3,807,968.16, 5,714,679.44 and 1,621,071.03

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Solution

The fourth proportional to 3,807,968.16, 5,714,679.44 and 1,621,071.03 is: 2,432,767.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,968.16 : 5,714,679.44 = 1,621,071.03 : x
  2. Step 2: Convert to fraction form
    3,807,968.16/5,714,679.44 = 1,621,071.03/x
  3. Step 3: Cross multiply
    3,807,968.16x = 5,714,679.44 × 1,621,071.03
  4. Step 4: Simplify right side
    3,807,968.16x = 9,263,901,285,920.63
  5. Step 5: Solve for x
    x = 9,263,901,285,920.63/3,807,968.16
  6. Step 6: Final answer
    x = 2,432,767.53

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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.