Home / 2,221,329.51-3,332,118.89-623,768.03

Finding the Fourth Proportional to 2,221,329.51, 3,332,118.89 and 623,768.03

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Solution

The fourth proportional to 2,221,329.51, 3,332,118.89 and 623,768.03 is: 935,687.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,329.51 : 3,332,118.89 = 623,768.03 : x
  2. Step 2: Convert to fraction form
    2,221,329.51/3,332,118.89 = 623,768.03/x
  3. Step 3: Cross multiply
    2,221,329.51x = 3,332,118.89 × 623,768.03
  4. Step 4: Simplify right side
    2,221,329.51x = 2,078,469,232,622.25
  5. Step 5: Solve for x
    x = 2,078,469,232,622.25/2,221,329.51
  6. Step 6: Final answer
    x = 935,687.04

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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.