Home / 797,563.36-1,100,015.20-511,110.16

Finding the Fourth Proportional to 797,563.36, 1,100,015.20 and 511,110.16

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Solution

The fourth proportional to 797,563.36, 1,100,015.20 and 511,110.16 is: 704,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,563.36 : 1,100,015.20 = 511,110.16 : x
  2. Step 2: Convert to fraction form
    797,563.36/1,100,015.20 = 511,110.16/x
  3. Step 3: Cross multiply
    797,563.36x = 1,100,015.20 × 511,110.16
  4. Step 4: Simplify right side
    797,563.36x = 562,228,944,874.43
  5. Step 5: Solve for x
    x = 562,228,944,874.43/797,563.36
  6. Step 6: Final answer
    x = 704,933.27

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Double scale
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1.5x scale

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.