Home / 767,117.44-1,059,076.17-681,999.40

Finding the Fourth Proportional to 767,117.44, 1,059,076.17 and 681,999.40

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Solution

The fourth proportional to 767,117.44, 1,059,076.17 and 681,999.40 is: 941,562.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,117.44 : 1,059,076.17 = 681,999.40 : x
  2. Step 2: Convert to fraction form
    767,117.44/1,059,076.17 = 681,999.40/x
  3. Step 3: Cross multiply
    767,117.44x = 1,059,076.17 × 681,999.40
  4. Step 4: Simplify right side
    767,117.44x = 722,289,309,846.61
  5. Step 5: Solve for x
    x = 722,289,309,846.61/767,117.44
  6. Step 6: Final answer
    x = 941,562.89

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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.