Home / 1,792,192.44-2,473,218.11-976,393.58

Finding the Fourth Proportional to 1,792,192.44, 2,473,218.11 and 976,393.58

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Solution

The fourth proportional to 1,792,192.44, 2,473,218.11 and 976,393.58 is: 1,347,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,192.44 : 2,473,218.11 = 976,393.58 : x
  2. Step 2: Convert to fraction form
    1,792,192.44/2,473,218.11 = 976,393.58/x
  3. Step 3: Cross multiply
    1,792,192.44x = 2,473,218.11 × 976,393.58
  4. Step 4: Simplify right side
    1,792,192.44x = 2,414,834,279,661.77
  5. Step 5: Solve for x
    x = 2,414,834,279,661.77/1,792,192.44
  6. Step 6: Final answer
    x = 1,347,419.07

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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.