Home / 4,184,513.04-5,763,628.20-3,215,788.56

Finding the Fourth Proportional to 4,184,513.04, 5,763,628.20 and 3,215,788.56

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Solution

The fourth proportional to 4,184,513.04, 5,763,628.20 and 3,215,788.56 is: 4,429,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184,513.04 : 5,763,628.20 = 3,215,788.56 : x
  2. Step 2: Convert to fraction form
    4,184,513.04/5,763,628.20 = 3,215,788.56/x
  3. Step 3: Cross multiply
    4,184,513.04x = 5,763,628.20 × 3,215,788.56
  4. Step 4: Simplify right side
    4,184,513.04x = 18,534,609,629,653.39
  5. Step 5: Solve for x
    x = 18,534,609,629,653.39/4,184,513.04
  6. Step 6: Final answer
    x = 4,429,334.90

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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.