Home / 1,100,608.90-1,650,913.35-741,886.23

Finding the Fourth Proportional to 1,100,608.90, 1,650,913.35 and 741,886.23

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Solution

The fourth proportional to 1,100,608.90, 1,650,913.35 and 741,886.23 is: 1,112,829.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,608.90 : 1,650,913.35 = 741,886.23 : x
  2. Step 2: Convert to fraction form
    1,100,608.90/1,650,913.35 = 741,886.23/x
  3. Step 3: Cross multiply
    1,100,608.90x = 1,650,913.35 × 741,886.23
  4. Step 4: Simplify right side
    1,100,608.90x = 1,224,789,873,033.60
  5. Step 5: Solve for x
    x = 1,224,789,873,033.60/1,100,608.90
  6. Step 6: Final answer
    x = 1,112,829.34

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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.