Home / 695,998.92-1,043,959.95-190,523.28

Finding the Fourth Proportional to 695,998.92, 1,043,959.95 and 190,523.28

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Solution

The fourth proportional to 695,998.92, 1,043,959.95 and 190,523.28 is: 285,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,998.92 : 1,043,959.95 = 190,523.28 : x
  2. Step 2: Convert to fraction form
    695,998.92/1,043,959.95 = 190,523.28/x
  3. Step 3: Cross multiply
    695,998.92x = 1,043,959.95 × 190,523.28
  4. Step 4: Simplify right side
    695,998.92x = 198,898,673,862.64
  5. Step 5: Solve for x
    x = 198,898,673,862.64/695,998.92
  6. Step 6: Final answer
    x = 285,774.40

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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.