Home / 886,119.84-1,222,829.73-504,138.42

Finding the Fourth Proportional to 886,119.84, 1,222,829.73 and 504,138.42

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Solution

The fourth proportional to 886,119.84, 1,222,829.73 and 504,138.42 is: 695,702.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,119.84 : 1,222,829.73 = 504,138.42 : x
  2. Step 2: Convert to fraction form
    886,119.84/1,222,829.73 = 504,138.42/x
  3. Step 3: Cross multiply
    886,119.84x = 1,222,829.73 × 504,138.42
  4. Step 4: Simplify right side
    886,119.84x = 616,475,448,011.23
  5. Step 5: Solve for x
    x = 616,475,448,011.23/886,119.84
  6. Step 6: Final answer
    x = 695,702.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.