Home / 1,922,517.49-2,652,170.83-1,371,355.01

Finding the Fourth Proportional to 1,922,517.49, 2,652,170.83 and 1,371,355.01

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Solution

The fourth proportional to 1,922,517.49, 2,652,170.83 and 1,371,355.01 is: 1,891,825.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,517.49 : 2,652,170.83 = 1,371,355.01 : x
  2. Step 2: Convert to fraction form
    1,922,517.49/2,652,170.83 = 1,371,355.01/x
  3. Step 3: Cross multiply
    1,922,517.49x = 2,652,170.83 × 1,371,355.01
  4. Step 4: Simplify right side
    1,922,517.49x = 3,637,067,755,096.36
  5. Step 5: Solve for x
    x = 3,637,067,755,096.36/1,922,517.49
  6. Step 6: Final answer
    x = 1,891,825.57

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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.