Home / 797,999.22-1,101,238.47-511,519.14

Finding the Fourth Proportional to 797,999.22, 1,101,238.47 and 511,519.14

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Solution

The fourth proportional to 797,999.22, 1,101,238.47 and 511,519.14 is: 705,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,999.22 : 1,101,238.47 = 511,519.14 : x
  2. Step 2: Convert to fraction form
    797,999.22/1,101,238.47 = 511,519.14/x
  3. Step 3: Cross multiply
    797,999.22x = 1,101,238.47 × 511,519.14
  4. Step 4: Simplify right side
    797,999.22x = 563,304,555,109.32
  5. Step 5: Solve for x
    x = 563,304,555,109.32/797,999.22
  6. Step 6: Final answer
    x = 705,896.12

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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.