Home / 1,106,203.90-1,526,706.96-622,863.24

Finding the Fourth Proportional to 1,106,203.90, 1,526,706.96 and 622,863.24

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Solution

The fourth proportional to 1,106,203.90, 1,526,706.96 and 622,863.24 is: 859,633.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,203.90 : 1,526,706.96 = 622,863.24 : x
  2. Step 2: Convert to fraction form
    1,106,203.90/1,526,706.96 = 622,863.24/x
  3. Step 3: Cross multiply
    1,106,203.90x = 1,526,706.96 × 622,863.24
  4. Step 4: Simplify right side
    1,106,203.90x = 950,929,643,636.15
  5. Step 5: Solve for x
    x = 950,929,643,636.15/1,106,203.90
  6. Step 6: Final answer
    x = 859,633.24

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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.