Home / 1,260,055.55-1,738,103.59-806,559.23

Finding the Fourth Proportional to 1,260,055.55, 1,738,103.59 and 806,559.23

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Solution

The fourth proportional to 1,260,055.55, 1,738,103.59 and 806,559.23 is: 1,112,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,055.55 : 1,738,103.59 = 806,559.23 : x
  2. Step 2: Convert to fraction form
    1,260,055.55/1,738,103.59 = 806,559.23/x
  3. Step 3: Cross multiply
    1,260,055.55x = 1,738,103.59 × 806,559.23
  4. Step 4: Simplify right side
    1,260,055.55x = 1,401,883,493,210.64
  5. Step 5: Solve for x
    x = 1,401,883,493,210.64/1,260,055.55
  6. Step 6: Final answer
    x = 1,112,556.90

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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.