Home / 893,951.09-1,233,643.83-486,052.93

Finding the Fourth Proportional to 893,951.09, 1,233,643.83 and 486,052.93

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Solution

The fourth proportional to 893,951.09, 1,233,643.83 and 486,052.93 is: 670,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,951.09 : 1,233,643.83 = 486,052.93 : x
  2. Step 2: Convert to fraction form
    893,951.09/1,233,643.83 = 486,052.93/x
  3. Step 3: Cross multiply
    893,951.09x = 1,233,643.83 × 486,052.93
  4. Step 4: Simplify right side
    893,951.09x = 599,616,198,147.92
  5. Step 5: Solve for x
    x = 599,616,198,147.92/893,951.09
  6. Step 6: Final answer
    x = 670,748.33

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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.