Home / 1,217,404.55-1,824,359.96-683,802.54

Finding the Fourth Proportional to 1,217,404.55, 1,824,359.96 and 683,802.54

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Solution

The fourth proportional to 1,217,404.55, 1,824,359.96 and 683,802.54 is: 1,024,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,404.55 : 1,824,359.96 = 683,802.54 : x
  2. Step 2: Convert to fraction form
    1,217,404.55/1,824,359.96 = 683,802.54/x
  3. Step 3: Cross multiply
    1,217,404.55x = 1,824,359.96 × 683,802.54
  4. Step 4: Simplify right side
    1,217,404.55x = 1,247,501,976,231.80
  5. Step 5: Solve for x
    x = 1,247,501,976,231.80/1,217,404.55
  6. Step 6: Final answer
    x = 1,024,722.61

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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.