Home / 3,921,889.21-5,883,172.67-1,082,001.37

Finding the Fourth Proportional to 3,921,889.21, 5,883,172.67 and 1,082,001.37

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Solution

The fourth proportional to 3,921,889.21, 5,883,172.67 and 1,082,001.37 is: 1,623,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,889.21 : 5,883,172.67 = 1,082,001.37 : x
  2. Step 2: Convert to fraction form
    3,921,889.21/5,883,172.67 = 1,082,001.37/x
  3. Step 3: Cross multiply
    3,921,889.21x = 5,883,172.67 × 1,082,001.37
  4. Step 4: Simplify right side
    3,921,889.21x = 6,365,600,888,886.56
  5. Step 5: Solve for x
    x = 6,365,600,888,886.56/3,921,889.21
  6. Step 6: Final answer
    x = 1,623,095.54

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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.