Home / 1,993,715.33-2,990,427.90-779,064.44

Finding the Fourth Proportional to 1,993,715.33, 2,990,427.90 and 779,064.44

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Solution

The fourth proportional to 1,993,715.33, 2,990,427.90 and 779,064.44 is: 1,168,539.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,715.33 : 2,990,427.90 = 779,064.44 : x
  2. Step 2: Convert to fraction form
    1,993,715.33/2,990,427.90 = 779,064.44/x
  3. Step 3: Cross multiply
    1,993,715.33x = 2,990,427.90 × 779,064.44
  4. Step 4: Simplify right side
    1,993,715.33x = 2,329,736,019,400.25
  5. Step 5: Solve for x
    x = 2,329,736,019,400.25/1,993,715.33
  6. Step 6: Final answer
    x = 1,168,539.96

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.