Home / 1,778,634.44-2,454,506.52-962,839.72

Finding the Fourth Proportional to 1,778,634.44, 2,454,506.52 and 962,839.72

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Solution

The fourth proportional to 1,778,634.44, 2,454,506.52 and 962,839.72 is: 1,328,713.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,634.44 : 2,454,506.52 = 962,839.72 : x
  2. Step 2: Convert to fraction form
    1,778,634.44/2,454,506.52 = 962,839.72/x
  3. Step 3: Cross multiply
    1,778,634.44x = 2,454,506.52 × 962,839.72
  4. Step 4: Simplify right side
    1,778,634.44x = 2,363,296,370,454.97
  5. Step 5: Solve for x
    x = 2,363,296,370,454.97/1,778,634.44
  6. Step 6: Final answer
    x = 1,328,713.94

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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.