Home / 1,792,615.86-2,473,778.34-976,825.44

Finding the Fourth Proportional to 1,792,615.86, 2,473,778.34 and 976,825.44

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Solution

The fourth proportional to 1,792,615.86, 2,473,778.34 and 976,825.44 is: 1,348,001.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,615.86 : 2,473,778.34 = 976,825.44 : x
  2. Step 2: Convert to fraction form
    1,792,615.86/2,473,778.34 = 976,825.44/x
  3. Step 3: Cross multiply
    1,792,615.86x = 2,473,778.34 × 976,825.44
  4. Step 4: Simplify right side
    1,792,615.86x = 2,416,449,615,432.97
  5. Step 5: Solve for x
    x = 2,416,449,615,432.97/1,792,615.86
  6. Step 6: Final answer
    x = 1,348,001.92

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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.