Home / 2,864,912.37-3,953,653.85-1,575,786.58

Finding the Fourth Proportional to 2,864,912.37, 3,953,653.85 and 1,575,786.58

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Solution

The fourth proportional to 2,864,912.37, 3,953,653.85 and 1,575,786.58 is: 2,174,626.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,912.37 : 3,953,653.85 = 1,575,786.58 : x
  2. Step 2: Convert to fraction form
    2,864,912.37/3,953,653.85 = 1,575,786.58/x
  3. Step 3: Cross multiply
    2,864,912.37x = 3,953,653.85 × 1,575,786.58
  4. Step 4: Simplify right side
    2,864,912.37x = 6,230,114,678,795.33
  5. Step 5: Solve for x
    x = 6,230,114,678,795.33/2,864,912.37
  6. Step 6: Final answer
    x = 2,174,626.61

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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.