Home / 5,635,876.32-7,777,512.07-3,057,556.41

Finding the Fourth Proportional to 5,635,876.32, 7,777,512.07 and 3,057,556.41

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Solution

The fourth proportional to 5,635,876.32, 7,777,512.07 and 3,057,556.41 is: 4,219,429.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,876.32 : 7,777,512.07 = 3,057,556.41 : x
  2. Step 2: Convert to fraction form
    5,635,876.32/7,777,512.07 = 3,057,556.41/x
  3. Step 3: Cross multiply
    5,635,876.32x = 7,777,512.07 × 3,057,556.41
  4. Step 4: Simplify right side
    5,635,876.32x = 23,780,181,875,836.98
  5. Step 5: Solve for x
    x = 23,780,181,875,836.98/5,635,876.32
  6. Step 6: Final answer
    x = 4,219,429.34

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1.5x scale

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.