Home / 1,084,795.78-1,626,816.38-444,917.86

Finding the Fourth Proportional to 1,084,795.78, 1,626,816.38 and 444,917.86

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Solution

The fourth proportional to 1,084,795.78, 1,626,816.38 and 444,917.86 is: 667,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,795.78 : 1,626,816.38 = 444,917.86 : x
  2. Step 2: Convert to fraction form
    1,084,795.78/1,626,816.38 = 444,917.86/x
  3. Step 3: Cross multiply
    1,084,795.78x = 1,626,816.38 × 444,917.86
  4. Step 4: Simplify right side
    1,084,795.78x = 723,799,662,402.55
  5. Step 5: Solve for x
    x = 723,799,662,402.55/1,084,795.78
  6. Step 6: Final answer
    x = 667,222.05

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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.