Home / 3,512,041.56-5,268,971.28-1,083,141.12

Finding the Fourth Proportional to 3,512,041.56, 5,268,971.28 and 1,083,141.12

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Solution

The fourth proportional to 3,512,041.56, 5,268,971.28 and 1,083,141.12 is: 1,624,992.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,041.56 : 5,268,971.28 = 1,083,141.12 : x
  2. Step 2: Convert to fraction form
    3,512,041.56/5,268,971.28 = 1,083,141.12/x
  3. Step 3: Cross multiply
    3,512,041.56x = 5,268,971.28 × 1,083,141.12
  4. Step 4: Simplify right side
    3,512,041.56x = 5,707,039,453,467.03
  5. Step 5: Solve for x
    x = 5,707,039,453,467.03/3,512,041.56
  6. Step 6: Final answer
    x = 1,624,992.00

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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.