Home / 2,812,884.33-3,880,992.70-1,766,418.33

Finding the Fourth Proportional to 2,812,884.33, 3,880,992.70 and 1,766,418.33

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Solution

The fourth proportional to 2,812,884.33, 3,880,992.70 and 1,766,418.33 is: 2,437,162.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,884.33 : 3,880,992.70 = 1,766,418.33 : x
  2. Step 2: Convert to fraction form
    2,812,884.33/3,880,992.70 = 1,766,418.33/x
  3. Step 3: Cross multiply
    2,812,884.33x = 3,880,992.70 × 1,766,418.33
  4. Step 4: Simplify right side
    2,812,884.33x = 6,855,456,643,876.19
  5. Step 5: Solve for x
    x = 6,855,456,643,876.19/2,812,884.33
  6. Step 6: Final answer
    x = 2,437,162.66

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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.