Home / 1,895,636.62-2,618,135.46-1,274,362.77

Finding the Fourth Proportional to 1,895,636.62, 2,618,135.46 and 1,274,362.77

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Solution

The fourth proportional to 1,895,636.62, 2,618,135.46 and 1,274,362.77 is: 1,760,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,636.62 : 2,618,135.46 = 1,274,362.77 : x
  2. Step 2: Convert to fraction form
    1,895,636.62/2,618,135.46 = 1,274,362.77/x
  3. Step 3: Cross multiply
    1,895,636.62x = 2,618,135.46 × 1,274,362.77
  4. Step 4: Simplify right side
    1,895,636.62x = 3,336,454,366,858.83
  5. Step 5: Solve for x
    x = 3,336,454,366,858.83/1,895,636.62
  6. Step 6: Final answer
    x = 1,760,070.64

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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.