Home / 797,610.48-1,100,080.04-511,157.20

Finding the Fourth Proportional to 797,610.48, 1,100,080.04 and 511,157.20

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Solution

The fourth proportional to 797,610.48, 1,100,080.04 and 511,157.20 is: 704,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,610.48 : 1,100,080.04 = 511,157.20 : x
  2. Step 2: Convert to fraction form
    797,610.48/1,100,080.04 = 511,157.20/x
  3. Step 3: Cross multiply
    797,610.48x = 1,100,080.04 × 511,157.20
  4. Step 4: Simplify right side
    797,610.48x = 562,313,833,022.29
  5. Step 5: Solve for x
    x = 562,313,833,022.29/797,610.48
  6. Step 6: Final answer
    x = 704,998.05

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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.