Home / 2,221,384.57-3,332,206.00-624,072.21

Finding the Fourth Proportional to 2,221,384.57, 3,332,206.00 and 624,072.21

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Solution

The fourth proportional to 2,221,384.57, 3,332,206.00 and 624,072.21 is: 936,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,384.57 : 3,332,206.00 = 624,072.21 : x
  2. Step 2: Convert to fraction form
    2,221,384.57/3,332,206.00 = 624,072.21/x
  3. Step 3: Cross multiply
    2,221,384.57x = 3,332,206.00 × 624,072.21
  4. Step 4: Simplify right side
    2,221,384.57x = 2,079,537,166,112.83
  5. Step 5: Solve for x
    x = 2,079,537,166,112.83/2,221,384.57
  6. Step 6: Final answer
    x = 936,144.60

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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.