Home / 922,969.77-1,273,695.73-515,067.27

Finding the Fourth Proportional to 922,969.77, 1,273,695.73 and 515,067.27

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Solution

The fourth proportional to 922,969.77, 1,273,695.73 and 515,067.27 is: 710,791.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,969.77 : 1,273,695.73 = 515,067.27 : x
  2. Step 2: Convert to fraction form
    922,969.77/1,273,695.73 = 515,067.27/x
  3. Step 3: Cross multiply
    922,969.77x = 1,273,695.73 × 515,067.27
  4. Step 4: Simplify right side
    922,969.77x = 656,038,982,461.76
  5. Step 5: Solve for x
    x = 656,038,982,461.76/922,969.77
  6. Step 6: Final answer
    x = 710,791.41

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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.