Home / 3,321,899.19-4,584,234.44-1,871,615.66

Finding the Fourth Proportional to 3,321,899.19, 4,584,234.44 and 1,871,615.66

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Solution

The fourth proportional to 3,321,899.19, 4,584,234.44 and 1,871,615.66 is: 2,582,837.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,899.19 : 4,584,234.44 = 1,871,615.66 : x
  2. Step 2: Convert to fraction form
    3,321,899.19/4,584,234.44 = 1,871,615.66/x
  3. Step 3: Cross multiply
    3,321,899.19x = 4,584,234.44 × 1,871,615.66
  4. Step 4: Simplify right side
    3,321,899.19x = 8,579,924,934,736.08
  5. Step 5: Solve for x
    x = 8,579,924,934,736.08/3,321,899.19
  6. Step 6: Final answer
    x = 2,582,837.24

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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.