Home / 1,922,955.35-2,654,495.47-1,198,161.17

Finding the Fourth Proportional to 1,922,955.35, 2,654,495.47 and 1,198,161.17

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Solution

The fourth proportional to 1,922,955.35, 2,654,495.47 and 1,198,161.17 is: 1,653,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,955.35 : 2,654,495.47 = 1,198,161.17 : x
  2. Step 2: Convert to fraction form
    1,922,955.35/2,654,495.47 = 1,198,161.17/x
  3. Step 3: Cross multiply
    1,922,955.35x = 2,654,495.47 × 1,198,161.17
  4. Step 4: Simplify right side
    1,922,955.35x = 3,180,513,384,073.57
  5. Step 5: Solve for x
    x = 3,180,513,384,073.57/1,922,955.35
  6. Step 6: Final answer
    x = 1,653,971.52

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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.