Home / 886,112.84-1,222,820.07-504,131.42

Finding the Fourth Proportional to 886,112.84, 1,222,820.07 and 504,131.42

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Solution

The fourth proportional to 886,112.84, 1,222,820.07 and 504,131.42 is: 695,692.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,112.84 : 1,222,820.07 = 504,131.42 : x
  2. Step 2: Convert to fraction form
    886,112.84/1,222,820.07 = 504,131.42/x
  3. Step 3: Cross multiply
    886,112.84x = 1,222,820.07 × 504,131.42
  4. Step 4: Simplify right side
    886,112.84x = 616,462,018,293.60
  5. Step 5: Solve for x
    x = 616,462,018,293.60/886,112.84
  6. Step 6: Final answer
    x = 695,692.46

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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.