Home / 1,085,611.23-1,498,114.59-626,710.29

Finding the Fourth Proportional to 1,085,611.23, 1,498,114.59 and 626,710.29

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Solution

The fourth proportional to 1,085,611.23, 1,498,114.59 and 626,710.29 is: 864,843.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,611.23 : 1,498,114.59 = 626,710.29 : x
  2. Step 2: Convert to fraction form
    1,085,611.23/1,498,114.59 = 626,710.29/x
  3. Step 3: Cross multiply
    1,085,611.23x = 1,498,114.59 × 626,710.29
  4. Step 4: Simplify right side
    1,085,611.23x = 938,883,828,922.73
  5. Step 5: Solve for x
    x = 938,883,828,922.73/1,085,611.23
  6. Step 6: Final answer
    x = 864,843.51

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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.