Home / 1,214,600.90-1,823,213.55-683,159.90

Finding the Fourth Proportional to 1,214,600.90, 1,823,213.55 and 683,159.90

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Solution

The fourth proportional to 1,214,600.90, 1,823,213.55 and 683,159.90 is: 1,025,477.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,600.90 : 1,823,213.55 = 683,159.90 : x
  2. Step 2: Convert to fraction form
    1,214,600.90/1,823,213.55 = 683,159.90/x
  3. Step 3: Cross multiply
    1,214,600.90x = 1,823,213.55 × 683,159.90
  4. Step 4: Simplify right side
    1,214,600.90x = 1,245,546,386,496.65
  5. Step 5: Solve for x
    x = 1,245,546,386,496.65/1,214,600.90
  6. Step 6: Final answer
    x = 1,025,477.91

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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.