Home / 1,171,994.85-1,617,605.49-713,257.42

Finding the Fourth Proportional to 1,171,994.85, 1,617,605.49 and 713,257.42

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Solution

The fourth proportional to 1,171,994.85, 1,617,605.49 and 713,257.42 is: 984,448.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,994.85 : 1,617,605.49 = 713,257.42 : x
  2. Step 2: Convert to fraction form
    1,171,994.85/1,617,605.49 = 713,257.42/x
  3. Step 3: Cross multiply
    1,171,994.85x = 1,617,605.49 × 713,257.42
  4. Step 4: Simplify right side
    1,171,994.85x = 1,153,769,114,853.55
  5. Step 5: Solve for x
    x = 1,153,769,114,853.55/1,171,994.85
  6. Step 6: Final answer
    x = 984,448.97

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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.