Home / 1,969,019.88-2,954,027.96-549,076.11

Finding the Fourth Proportional to 1,969,019.88, 2,954,027.96 and 549,076.11

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Solution

The fourth proportional to 1,969,019.88, 2,954,027.96 and 549,076.11 is: 823,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,019.88 : 2,954,027.96 = 549,076.11 : x
  2. Step 2: Convert to fraction form
    1,969,019.88/2,954,027.96 = 549,076.11/x
  3. Step 3: Cross multiply
    1,969,019.88x = 2,954,027.96 × 549,076.11
  4. Step 4: Simplify right side
    1,969,019.88x = 1,621,986,181,108.04
  5. Step 5: Solve for x
    x = 1,621,986,181,108.04/1,969,019.88
  6. Step 6: Final answer
    x = 823,753.08

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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.