Home / 3,997,571.08-5,516,648.07-2,162,029.33

Finding the Fourth Proportional to 3,997,571.08, 5,516,648.07 and 2,162,029.33

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Solution

The fourth proportional to 3,997,571.08, 5,516,648.07 and 2,162,029.33 is: 2,983,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,571.08 : 5,516,648.07 = 2,162,029.33 : x
  2. Step 2: Convert to fraction form
    3,997,571.08/5,516,648.07 = 2,162,029.33/x
  3. Step 3: Cross multiply
    3,997,571.08x = 5,516,648.07 × 2,162,029.33
  4. Step 4: Simplify right side
    3,997,571.08x = 11,927,154,930,627.89
  5. Step 5: Solve for x
    x = 11,927,154,930,627.89/3,997,571.08
  6. Step 6: Final answer
    x = 2,983,600.46

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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.