Home / 3,477,111.94-4,798,701.73-1,928,872.78

Finding the Fourth Proportional to 3,477,111.94, 4,798,701.73 and 1,928,872.78

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Solution

The fourth proportional to 3,477,111.94, 4,798,701.73 and 1,928,872.78 is: 2,662,003.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,111.94 : 4,798,701.73 = 1,928,872.78 : x
  2. Step 2: Convert to fraction form
    3,477,111.94/4,798,701.73 = 1,928,872.78/x
  3. Step 3: Cross multiply
    3,477,111.94x = 4,798,701.73 × 1,928,872.78
  4. Step 4: Simplify right side
    3,477,111.94x = 9,256,085,136,750.25
  5. Step 5: Solve for x
    x = 9,256,085,136,750.25/3,477,111.94
  6. Step 6: Final answer
    x = 2,662,003.78

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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.