Home / 1,081,873.44-1,492,972.56-598,400.64

Finding the Fourth Proportional to 1,081,873.44, 1,492,972.56 and 598,400.64

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Solution

The fourth proportional to 1,081,873.44, 1,492,972.56 and 598,400.64 is: 825,785.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,873.44 : 1,492,972.56 = 598,400.64 : x
  2. Step 2: Convert to fraction form
    1,081,873.44/1,492,972.56 = 598,400.64/x
  3. Step 3: Cross multiply
    1,081,873.44x = 1,492,972.56 × 598,400.64
  4. Step 4: Simplify right side
    1,081,873.44x = 893,395,735,406.44
  5. Step 5: Solve for x
    x = 893,395,735,406.44/1,081,873.44
  6. Step 6: Final answer
    x = 825,785.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.