Home / 2,540,112-3,505,227.66-1,507,664.70

Finding the Fourth Proportional to 2,540,112, 3,505,227.66 and 1,507,664.70

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Solution

The fourth proportional to 2,540,112, 3,505,227.66 and 1,507,664.70 is: 2,080,501.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,112 : 3,505,227.66 = 1,507,664.70 : x
  2. Step 2: Convert to fraction form
    2,540,112/3,505,227.66 = 1,507,664.70/x
  3. Step 3: Cross multiply
    2,540,112x = 3,505,227.66 × 1,507,664.70
  4. Step 4: Simplify right side
    2,540,112x = 5,284,708,008,445.60
  5. Step 5: Solve for x
    x = 5,284,708,008,445.60/2,540,112
  6. Step 6: Final answer
    x = 2,080,501.97

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1.5x scale

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.