Home / 1,969,133.34-2,954,198.49-549,189.45

Finding the Fourth Proportional to 1,969,133.34, 2,954,198.49 and 549,189.45

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Solution

The fourth proportional to 1,969,133.34, 2,954,198.49 and 549,189.45 is: 823,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,133.34 : 2,954,198.49 = 549,189.45 : x
  2. Step 2: Convert to fraction form
    1,969,133.34/2,954,198.49 = 549,189.45/x
  3. Step 3: Cross multiply
    1,969,133.34x = 2,954,198.49 × 549,189.45
  4. Step 4: Simplify right side
    1,969,133.34x = 1,622,414,643,913.93
  5. Step 5: Solve for x
    x = 1,622,414,643,913.93/1,969,133.34
  6. Step 6: Final answer
    x = 823,923.20

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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.