Home / 2,895,166.12-3,993,657.54-1,805,546.44

Finding the Fourth Proportional to 2,895,166.12, 3,993,657.54 and 1,805,546.44

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Solution

The fourth proportional to 2,895,166.12, 3,993,657.54 and 1,805,546.44 is: 2,490,611.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,166.12 : 3,993,657.54 = 1,805,546.44 : x
  2. Step 2: Convert to fraction form
    2,895,166.12/3,993,657.54 = 1,805,546.44/x
  3. Step 3: Cross multiply
    2,895,166.12x = 3,993,657.54 × 1,805,546.44
  4. Step 4: Simplify right side
    2,895,166.12x = 7,210,734,153,926.16
  5. Step 5: Solve for x
    x = 7,210,734,153,926.16/2,895,166.12
  6. Step 6: Final answer
    x = 2,490,611.54

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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.