Home / 5,919,600-8,169,106.56-3,203,404.32

Finding the Fourth Proportional to 5,919,600, 8,169,106.56 and 3,203,404.32

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Solution

The fourth proportional to 5,919,600, 8,169,106.56 and 3,203,404.32 is: 4,420,729.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,600 : 8,169,106.56 = 3,203,404.32 : x
  2. Step 2: Convert to fraction form
    5,919,600/8,169,106.56 = 3,203,404.32/x
  3. Step 3: Cross multiply
    5,919,600x = 8,169,106.56 × 3,203,404.32
  4. Step 4: Simplify right side
    5,919,600x = 26,168,951,244,844.34
  5. Step 5: Solve for x
    x = 26,168,951,244,844.34/5,919,600
  6. Step 6: Final answer
    x = 4,420,729.65

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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.