Home / 3,477,111.57-4,798,708.70-1,928,872.09

Finding the Fourth Proportional to 3,477,111.57, 4,798,708.70 and 1,928,872.09

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Solution

The fourth proportional to 3,477,111.57, 4,798,708.70 and 1,928,872.09 is: 2,662,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,111.57 : 4,798,708.70 = 1,928,872.09 : x
  2. Step 2: Convert to fraction form
    3,477,111.57/4,798,708.70 = 1,928,872.09/x
  3. Step 3: Cross multiply
    3,477,111.57x = 4,798,708.70 × 1,928,872.09
  4. Step 4: Simplify right side
    3,477,111.57x = 9,256,095,257,829.05
  5. Step 5: Solve for x
    x = 9,256,095,257,829.05/3,477,111.57
  6. Step 6: Final answer
    x = 2,662,006.98

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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.