Home / 3,404,928.11-4,698,852.92-1,856,190.69

Finding the Fourth Proportional to 3,404,928.11, 4,698,852.92 and 1,856,190.69

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Solution

The fourth proportional to 3,404,928.11, 4,698,852.92 and 1,856,190.69 is: 2,561,571.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,928.11 : 4,698,852.92 = 1,856,190.69 : x
  2. Step 2: Convert to fraction form
    3,404,928.11/4,698,852.92 = 1,856,190.69/x
  3. Step 3: Cross multiply
    3,404,928.11x = 4,698,852.92 × 1,856,190.69
  4. Step 4: Simplify right side
    3,404,928.11x = 8,721,967,034,502.36
  5. Step 5: Solve for x
    x = 8,721,967,034,502.36/3,404,928.11
  6. Step 6: Final answer
    x = 2,561,571.57

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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.