Home / 1,789,706.25-2,469,795.03-984,890.25

Finding the Fourth Proportional to 1,789,706.25, 2,469,795.03 and 984,890.25

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Solution

The fourth proportional to 1,789,706.25, 2,469,795.03 and 984,890.25 is: 1,359,148.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,706.25 : 2,469,795.03 = 984,890.25 : x
  2. Step 2: Convert to fraction form
    1,789,706.25/2,469,795.03 = 984,890.25/x
  3. Step 3: Cross multiply
    1,789,706.25x = 2,469,795.03 × 984,890.25
  4. Step 4: Simplify right side
    1,789,706.25x = 2,432,477,044,545.46
  5. Step 5: Solve for x
    x = 2,432,477,044,545.46/1,789,706.25
  6. Step 6: Final answer
    x = 1,359,148.77

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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.