Home / 3,893,571.68-5,373,237.26-2,151,353.33

Finding the Fourth Proportional to 3,893,571.68, 5,373,237.26 and 2,151,353.33

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Solution

The fourth proportional to 3,893,571.68, 5,373,237.26 and 2,151,353.33 is: 2,968,927.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,571.68 : 5,373,237.26 = 2,151,353.33 : x
  2. Step 2: Convert to fraction form
    3,893,571.68/5,373,237.26 = 2,151,353.33/x
  3. Step 3: Cross multiply
    3,893,571.68x = 5,373,237.26 × 2,151,353.33
  4. Step 4: Simplify right side
    3,893,571.68x = 11,559,731,872,181.08
  5. Step 5: Solve for x
    x = 11,559,731,872,181.08/3,893,571.68
  6. Step 6: Final answer
    x = 2,968,927.46

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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.