Finding the Fourth Proportional to 1,686,297.54, 2,327,146.02 and 922,351.08
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Solution
The fourth proportional to 1,686,297.54, 2,327,146.02 and 922,351.08 is: 1,272,874.80
Step by Step Solution
- Step 1: Write the proportion equation
1,686,297.54 : 2,327,146.02 = 922,351.08 : x - Step 2: Convert to fraction form
1,686,297.54/2,327,146.02 = 922,351.08/x - Step 3: Cross multiply
1,686,297.54x = 2,327,146.02 × 922,351.08 - Step 4: Simplify right side
1,686,297.54x = 2,146,445,644,864.70 - Step 5: Solve for x
x = 2,146,445,644,864.70/1,686,297.54 - Step 6: Final answer
x = 1,272,874.80
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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.