Home / 3,477,111.38-4,798,708.44-1,928,871.90

Finding the Fourth Proportional to 3,477,111.38, 4,798,708.44 and 1,928,871.90

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Solution

The fourth proportional to 3,477,111.38, 4,798,708.44 and 1,928,871.90 is: 2,662,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,111.38 : 4,798,708.44 = 1,928,871.90 : x
  2. Step 2: Convert to fraction form
    3,477,111.38/4,798,708.44 = 1,928,871.90/x
  3. Step 3: Cross multiply
    3,477,111.38x = 4,798,708.44 × 1,928,871.90
  4. Step 4: Simplify right side
    3,477,111.38x = 9,256,093,869,825.47
  5. Step 5: Solve for x
    x = 9,256,093,869,825.47/3,477,111.38
  6. Step 6: Final answer
    x = 2,662,006.72

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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.