Home / 5,005,453.94-6,907,580.57-2,940,556.55

Finding the Fourth Proportional to 5,005,453.94, 6,907,580.57 and 2,940,556.55

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Solution

The fourth proportional to 5,005,453.94, 6,907,580.57 and 2,940,556.55 is: 4,057,999.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,453.94 : 6,907,580.57 = 2,940,556.55 : x
  2. Step 2: Convert to fraction form
    5,005,453.94/6,907,580.57 = 2,940,556.55/x
  3. Step 3: Cross multiply
    5,005,453.94x = 6,907,580.57 × 2,940,556.55
  4. Step 4: Simplify right side
    5,005,453.94x = 20,312,131,301,434.86
  5. Step 5: Solve for x
    x = 20,312,131,301,434.86/5,005,453.94
  6. Step 6: Final answer
    x = 4,057,999.84

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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.