Home / 1,084,794.78-1,626,814.88-444,916.86

Finding the Fourth Proportional to 1,084,794.78, 1,626,814.88 and 444,916.86

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Solution

The fourth proportional to 1,084,794.78, 1,626,814.88 and 444,916.86 is: 667,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,794.78 : 1,626,814.88 = 444,916.86 : x
  2. Step 2: Convert to fraction form
    1,084,794.78/1,626,814.88 = 444,916.86/x
  3. Step 3: Cross multiply
    1,084,794.78x = 1,626,814.88 × 444,916.86
  4. Step 4: Simplify right side
    1,084,794.78x = 723,797,368,210.88
  5. Step 5: Solve for x
    x = 723,797,368,210.88/1,084,794.78
  6. Step 6: Final answer
    x = 667,220.55

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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.