Home / 3,905,563.23-5,854,211.35-1,777,142.03

Finding the Fourth Proportional to 3,905,563.23, 5,854,211.35 and 1,777,142.03

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Solution

The fourth proportional to 3,905,563.23, 5,854,211.35 and 1,777,142.03 is: 2,663,832.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,563.23 : 5,854,211.35 = 1,777,142.03 : x
  2. Step 2: Convert to fraction form
    3,905,563.23/5,854,211.35 = 1,777,142.03/x
  3. Step 3: Cross multiply
    3,905,563.23x = 5,854,211.35 × 1,777,142.03
  4. Step 4: Simplify right side
    3,905,563.23x = 10,403,765,008,874.13
  5. Step 5: Solve for x
    x = 10,403,765,008,874.13/3,905,563.23
  6. Step 6: Final answer
    x = 2,663,832.18

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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.