Home / 1,109,832-1,531,568.16-632,904

Finding the Fourth Proportional to 1,109,832, 1,531,568.16 and 632,904

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Solution

The fourth proportional to 1,109,832, 1,531,568.16 and 632,904 is: 873,407.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,832 : 1,531,568.16 = 632,904 : x
  2. Step 2: Convert to fraction form
    1,109,832/1,531,568.16 = 632,904/x
  3. Step 3: Cross multiply
    1,109,832x = 1,531,568.16 × 632,904
  4. Step 4: Simplify right side
    1,109,832x = 969,335,614,736.64
  5. Step 5: Solve for x
    x = 969,335,614,736.64/1,109,832
  6. Step 6: Final answer
    x = 873,407.52

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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.