Finding the Fourth Proportional to 1,686,844.80, 2,327,851.44 and 922,896
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Solution
The fourth proportional to 1,686,844.80, 2,327,851.44 and 922,896 is: 1,273,599.55
Step by Step Solution
- Step 1: Write the proportion equation
1,686,844.80 : 2,327,851.44 = 922,896 : x - Step 2: Convert to fraction form
1,686,844.80/2,327,851.44 = 922,896/x - Step 3: Cross multiply
1,686,844.80x = 2,327,851.44 × 922,896 - Step 4: Simplify right side
1,686,844.80x = 2,148,364,782,570.24 - Step 5: Solve for x
x = 2,148,364,782,570.24/1,686,844.80 - Step 6: Final answer
x = 1,273,599.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.