Finding the Fourth Proportional to 1,999,028.57, 2,998,540.42 and 651,188.97
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Solution
The fourth proportional to 1,999,028.57, 2,998,540.42 and 651,188.97 is: 976,782.66
Step by Step Solution
- Step 1: Write the proportion equation
1,999,028.57 : 2,998,540.42 = 651,188.97 : x - Step 2: Convert to fraction form
1,999,028.57/2,998,540.42 = 651,188.97/x - Step 3: Cross multiply
1,999,028.57x = 2,998,540.42 × 651,188.97 - Step 4: Simplify right side
1,999,028.57x = 1,952,616,445,975.19 - Step 5: Solve for x
x = 1,952,616,445,975.19/1,999,028.57 - Step 6: Final answer
x = 976,782.66
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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.