Home / 1,922,955.96-2,654,496.30-1,198,161.77

Finding the Fourth Proportional to 1,922,955.96, 2,654,496.30 and 1,198,161.77

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Solution

The fourth proportional to 1,922,955.96, 2,654,496.30 and 1,198,161.77 is: 1,653,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,955.96 : 2,654,496.30 = 1,198,161.77 : x
  2. Step 2: Convert to fraction form
    1,922,955.96/2,654,496.30 = 1,198,161.77/x
  3. Step 3: Cross multiply
    1,922,955.96x = 2,654,496.30 × 1,198,161.77
  4. Step 4: Simplify right side
    1,922,955.96x = 3,180,515,988,048.79
  5. Step 5: Solve for x
    x = 3,180,515,988,048.79/1,922,955.96
  6. Step 6: Final answer
    x = 1,653,972.35

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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.