Home / 1,366,976.89-1,886,443.94-755,116.98

Finding the Fourth Proportional to 1,366,976.89, 1,886,443.94 and 755,116.98

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Solution

The fourth proportional to 1,366,976.89, 1,886,443.94 and 755,116.98 is: 1,042,070.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,976.89 : 1,886,443.94 = 755,116.98 : x
  2. Step 2: Convert to fraction form
    1,366,976.89/1,886,443.94 = 755,116.98/x
  3. Step 3: Cross multiply
    1,366,976.89x = 1,886,443.94 × 755,116.98
  4. Step 4: Simplify right side
    1,366,976.89x = 1,424,485,850,912.10
  5. Step 5: Solve for x
    x = 1,424,485,850,912.10/1,366,976.89
  6. Step 6: Final answer
    x = 1,042,070.18

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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.