Home / 1,410,508.80-1,946,502.06-806,896.80

Finding the Fourth Proportional to 1,410,508.80, 1,946,502.06 and 806,896.80

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Solution

The fourth proportional to 1,410,508.80, 1,946,502.06 and 806,896.80 is: 1,113,517.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,508.80 : 1,946,502.06 = 806,896.80 : x
  2. Step 2: Convert to fraction form
    1,410,508.80/1,946,502.06 = 806,896.80/x
  3. Step 3: Cross multiply
    1,410,508.80x = 1,946,502.06 × 806,896.80
  4. Step 4: Simplify right side
    1,410,508.80x = 1,570,626,283,407.41
  5. Step 5: Solve for x
    x = 1,570,626,283,407.41/1,410,508.80
  6. Step 6: Final answer
    x = 1,113,517.54

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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.