Home / 3,196,543.25-4,411,387.17-1,819,914.23

Finding the Fourth Proportional to 3,196,543.25, 4,411,387.17 and 1,819,914.23

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Solution

The fourth proportional to 3,196,543.25, 4,411,387.17 and 1,819,914.23 is: 2,511,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,543.25 : 4,411,387.17 = 1,819,914.23 : x
  2. Step 2: Convert to fraction form
    3,196,543.25/4,411,387.17 = 1,819,914.23/x
  3. Step 3: Cross multiply
    3,196,543.25x = 4,411,387.17 × 1,819,914.23
  4. Step 4: Simplify right side
    3,196,543.25x = 8,028,346,270,936.84
  5. Step 5: Solve for x
    x = 8,028,346,270,936.84/3,196,543.25
  6. Step 6: Final answer
    x = 2,511,571.30

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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.