Home / 1,085,858.33-1,498,639.32-626,881.14

Finding the Fourth Proportional to 1,085,858.33, 1,498,639.32 and 626,881.14

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Solution

The fourth proportional to 1,085,858.33, 1,498,639.32 and 626,881.14 is: 865,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,858.33 : 1,498,639.32 = 626,881.14 : x
  2. Step 2: Convert to fraction form
    1,085,858.33/1,498,639.32 = 626,881.14/x
  3. Step 3: Cross multiply
    1,085,858.33x = 1,498,639.32 × 626,881.14
  4. Step 4: Simplify right side
    1,085,858.33x = 939,468,725,370.43
  5. Step 5: Solve for x
    x = 939,468,725,370.43/1,085,858.33
  6. Step 6: Final answer
    x = 865,185.36

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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.