Home / 1,626,906.06-2,245,264.79-901,981.17

Finding the Fourth Proportional to 1,626,906.06, 2,245,264.79 and 901,981.17

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Solution

The fourth proportional to 1,626,906.06, 2,245,264.79 and 901,981.17 is: 1,244,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,906.06 : 2,245,264.79 = 901,981.17 : x
  2. Step 2: Convert to fraction form
    1,626,906.06/2,245,264.79 = 901,981.17/x
  3. Step 3: Cross multiply
    1,626,906.06x = 2,245,264.79 × 901,981.17
  4. Step 4: Simplify right side
    1,626,906.06x = 2,025,186,557,734.10
  5. Step 5: Solve for x
    x = 2,025,186,557,734.10/1,626,906.06
  6. Step 6: Final answer
    x = 1,244,808.54

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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.