Home / 1,084,812.40-1,627,247.40-336,876.40

Finding the Fourth Proportional to 1,084,812.40, 1,627,247.40 and 336,876.40

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Solution

The fourth proportional to 1,084,812.40, 1,627,247.40 and 336,876.40 is: 505,323.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,812.40 : 1,627,247.40 = 336,876.40 : x
  2. Step 2: Convert to fraction form
    1,084,812.40/1,627,247.40 = 336,876.40/x
  3. Step 3: Cross multiply
    1,084,812.40x = 1,627,247.40 × 336,876.40
  4. Step 4: Simplify right side
    1,084,812.40x = 548,181,246,021.36
  5. Step 5: Solve for x
    x = 548,181,246,021.36/1,084,812.40
  6. Step 6: Final answer
    x = 505,323.54

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1.5x scale

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.