Home / 1,954,452.78-2,932,047.81-740,392.92

Finding the Fourth Proportional to 1,954,452.78, 2,932,047.81 and 740,392.92

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Solution

The fourth proportional to 1,954,452.78, 2,932,047.81 and 740,392.92 is: 1,110,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,452.78 : 2,932,047.81 = 740,392.92 : x
  2. Step 2: Convert to fraction form
    1,954,452.78/2,932,047.81 = 740,392.92/x
  3. Step 3: Cross multiply
    1,954,452.78x = 2,932,047.81 × 740,392.92
  4. Step 4: Simplify right side
    1,954,452.78x = 2,170,867,439,625.51
  5. Step 5: Solve for x
    x = 2,170,867,439,625.51/1,954,452.78
  6. Step 6: Final answer
    x = 1,110,729.03

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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.