Home / 3,477,112.94-4,798,703.11-1,928,873.78

Finding the Fourth Proportional to 3,477,112.94, 4,798,703.11 and 1,928,873.78

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Solution

The fourth proportional to 3,477,112.94, 4,798,703.11 and 1,928,873.78 is: 2,662,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,112.94 : 4,798,703.11 = 1,928,873.78 : x
  2. Step 2: Convert to fraction form
    3,477,112.94/4,798,703.11 = 1,928,873.78/x
  3. Step 3: Cross multiply
    3,477,112.94x = 4,798,703.11 × 1,928,873.78
  4. Step 4: Simplify right side
    3,477,112.94x = 9,256,092,606,883.46
  5. Step 5: Solve for x
    x = 9,256,092,606,883.46/3,477,112.94
  6. Step 6: Final answer
    x = 2,662,005.17

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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.