Finding the Fourth Proportional to 1,993,519, 2,990,250.42 and 927,965.08
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Solution
The fourth proportional to 1,993,519, 2,990,250.42 and 927,965.08 is: 1,391,934.55
Step by Step Solution
- Step 1: Write the proportion equation
1,993,519 : 2,990,250.42 = 927,965.08 : x - Step 2: Convert to fraction form
1,993,519/2,990,250.42 = 927,965.08/x - Step 3: Cross multiply
1,993,519x = 2,990,250.42 × 927,965.08 - Step 4: Simplify right side
1,993,519x = 2,774,847,970,215.33 - Step 5: Solve for x
x = 2,774,847,970,215.33/1,993,519 - Step 6: Final answer
x = 1,391,934.55
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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.