Home / 1,896,153.98-2,616,051.54-1,079,778.77

Finding the Fourth Proportional to 1,896,153.98, 2,616,051.54 and 1,079,778.77

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Solution

The fourth proportional to 1,896,153.98, 2,616,051.54 and 1,079,778.77 is: 1,489,729.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,153.98 : 2,616,051.54 = 1,079,778.77 : x
  2. Step 2: Convert to fraction form
    1,896,153.98/2,616,051.54 = 1,079,778.77/x
  3. Step 3: Cross multiply
    1,896,153.98x = 2,616,051.54 × 1,079,778.77
  4. Step 4: Simplify right side
    1,896,153.98x = 2,824,756,914,896.91
  5. Step 5: Solve for x
    x = 2,824,756,914,896.91/1,896,153.98
  6. Step 6: Final answer
    x = 1,489,729.71

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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.