Home / 3,252,636.48-4,488,736.74-1,802,196.21

Finding the Fourth Proportional to 3,252,636.48, 4,488,736.74 and 1,802,196.21

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Solution

The fourth proportional to 3,252,636.48, 4,488,736.74 and 1,802,196.21 is: 2,487,085.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,636.48 : 4,488,736.74 = 1,802,196.21 : x
  2. Step 2: Convert to fraction form
    3,252,636.48/4,488,736.74 = 1,802,196.21/x
  3. Step 3: Cross multiply
    3,252,636.48x = 4,488,736.74 × 1,802,196.21
  4. Step 4: Simplify right side
    3,252,636.48x = 8,089,584,340,515.76
  5. Step 5: Solve for x
    x = 8,089,584,340,515.76/3,252,636.48
  6. Step 6: Final answer
    x = 2,487,085.29

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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.