Home / 1,108,800.80-1,660,090.80-1,077,696.80

Finding the Fourth Proportional to 1,108,800.80, 1,660,090.80 and 1,077,696.80

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Solution

The fourth proportional to 1,108,800.80, 1,660,090.80 and 1,077,696.80 is: 1,613,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,800.80 : 1,660,090.80 = 1,077,696.80 : x
  2. Step 2: Convert to fraction form
    1,108,800.80/1,660,090.80 = 1,077,696.80/x
  3. Step 3: Cross multiply
    1,108,800.80x = 1,660,090.80 × 1,077,696.80
  4. Step 4: Simplify right side
    1,108,800.80x = 1,789,074,542,869.44
  5. Step 5: Solve for x
    x = 1,789,074,542,869.44/1,108,800.80
  6. Step 6: Final answer
    x = 1,613,522.05

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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.