Home / 1,084,156.83-1,626,087.62-285,371.48

Finding the Fourth Proportional to 1,084,156.83, 1,626,087.62 and 285,371.48

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Solution

The fourth proportional to 1,084,156.83, 1,626,087.62 and 285,371.48 is: 428,018.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,156.83 : 1,626,087.62 = 285,371.48 : x
  2. Step 2: Convert to fraction form
    1,084,156.83/1,626,087.62 = 285,371.48/x
  3. Step 3: Cross multiply
    1,084,156.83x = 1,626,087.62 × 285,371.48
  4. Step 4: Simplify right side
    1,084,156.83x = 464,039,033,367.44
  5. Step 5: Solve for x
    x = 464,039,033,367.44/1,084,156.83
  6. Step 6: Final answer
    x = 428,018.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.