Home / 3,263,987.07-4,504,212.63-1,813,645.22

Finding the Fourth Proportional to 3,263,987.07, 4,504,212.63 and 1,813,645.22

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Solution

The fourth proportional to 3,263,987.07, 4,504,212.63 and 1,813,645.22 is: 2,502,780.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,987.07 : 4,504,212.63 = 1,813,645.22 : x
  2. Step 2: Convert to fraction form
    3,263,987.07/4,504,212.63 = 1,813,645.22/x
  3. Step 3: Cross multiply
    3,263,987.07x = 4,504,212.63 × 1,813,645.22
  4. Step 4: Simplify right side
    3,263,987.07x = 8,169,043,683,742.07
  5. Step 5: Solve for x
    x = 8,169,043,683,742.07/3,263,987.07
  6. Step 6: Final answer
    x = 2,502,780.65

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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.