Home / 3,489,085.99-5,233,630.81-1,329,607.56

Finding the Fourth Proportional to 3,489,085.99, 5,233,630.81 and 1,329,607.56

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Solution

The fourth proportional to 3,489,085.99, 5,233,630.81 and 1,329,607.56 is: 1,994,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,085.99 : 5,233,630.81 = 1,329,607.56 : x
  2. Step 2: Convert to fraction form
    3,489,085.99/5,233,630.81 = 1,329,607.56/x
  3. Step 3: Cross multiply
    3,489,085.99x = 5,233,630.81 × 1,329,607.56
  4. Step 4: Simplify right side
    3,489,085.99x = 6,958,675,091,224.92
  5. Step 5: Solve for x
    x = 6,958,675,091,224.92/3,489,085.99
  6. Step 6: Final answer
    x = 1,994,412.04

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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.