Home / 4,214,964.62-6,322,447.20-1,020,091.34

Finding the Fourth Proportional to 4,214,964.62, 6,322,447.20 and 1,020,091.34

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Solution

The fourth proportional to 4,214,964.62, 6,322,447.20 and 1,020,091.34 is: 1,530,137.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,964.62 : 6,322,447.20 = 1,020,091.34 : x
  2. Step 2: Convert to fraction form
    4,214,964.62/6,322,447.20 = 1,020,091.34/x
  3. Step 3: Cross multiply
    4,214,964.62x = 6,322,447.20 × 1,020,091.34
  4. Step 4: Simplify right side
    4,214,964.62x = 6,449,473,636,327.25
  5. Step 5: Solve for x
    x = 6,449,473,636,327.25/4,214,964.62
  6. Step 6: Final answer
    x = 1,530,137.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.