Home / 774,953.54-1,162,959.29-269,509.48

Finding the Fourth Proportional to 774,953.54, 1,162,959.29 and 269,509.48

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Solution

The fourth proportional to 774,953.54, 1,162,959.29 and 269,509.48 is: 404,448.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,953.54 : 1,162,959.29 = 269,509.48 : x
  2. Step 2: Convert to fraction form
    774,953.54/1,162,959.29 = 269,509.48/x
  3. Step 3: Cross multiply
    774,953.54x = 1,162,959.29 × 269,509.48
  4. Step 4: Simplify right side
    774,953.54x = 313,428,550,833.29
  5. Step 5: Solve for x
    x = 313,428,550,833.29/774,953.54
  6. Step 6: Final answer
    x = 404,448.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.