Home / 1,214,166.70-1,821,760.35-652,545.10

Finding the Fourth Proportional to 1,214,166.70, 1,821,760.35 and 652,545.10

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Solution

The fourth proportional to 1,214,166.70, 1,821,760.35 and 652,545.10 is: 979,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,166.70 : 1,821,760.35 = 652,545.10 : x
  2. Step 2: Convert to fraction form
    1,214,166.70/1,821,760.35 = 652,545.10/x
  3. Step 3: Cross multiply
    1,214,166.70x = 1,821,760.35 × 652,545.10
  4. Step 4: Simplify right side
    1,214,166.70x = 1,188,780,789,766.78
  5. Step 5: Solve for x
    x = 1,188,780,789,766.78/1,214,166.70
  6. Step 6: Final answer
    x = 979,091.91

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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.