Home / 1,944,787.98-2,684,077.91-1,085,403.59

Finding the Fourth Proportional to 1,944,787.98, 2,684,077.91 and 1,085,403.59

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Solution

The fourth proportional to 1,944,787.98, 2,684,077.91 and 1,085,403.59 is: 1,498,007.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,787.98 : 2,684,077.91 = 1,085,403.59 : x
  2. Step 2: Convert to fraction form
    1,944,787.98/2,684,077.91 = 1,085,403.59/x
  3. Step 3: Cross multiply
    1,944,787.98x = 2,684,077.91 × 1,085,403.59
  4. Step 4: Simplify right side
    1,944,787.98x = 2,913,307,815,845.18
  5. Step 5: Solve for x
    x = 2,913,307,815,845.18/1,944,787.98
  6. Step 6: Final answer
    x = 1,498,007.93

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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.