Home / 1,714,236.52-2,571,783.07-1,209,782.19

Finding the Fourth Proportional to 1,714,236.52, 2,571,783.07 and 1,209,782.19

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Solution

The fourth proportional to 1,714,236.52, 2,571,783.07 and 1,209,782.19 is: 1,814,975.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,236.52 : 2,571,783.07 = 1,209,782.19 : x
  2. Step 2: Convert to fraction form
    1,714,236.52/2,571,783.07 = 1,209,782.19/x
  3. Step 3: Cross multiply
    1,714,236.52x = 2,571,783.07 × 1,209,782.19
  4. Step 4: Simplify right side
    1,714,236.52x = 3,111,297,354,629.52
  5. Step 5: Solve for x
    x = 3,111,297,354,629.52/1,714,236.52
  6. Step 6: Final answer
    x = 1,814,975.54

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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.