Finding the Fourth Proportional to 1,562,297.49, 2,155,883.81 and 873,836.37
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Solution
The fourth proportional to 1,562,297.49, 2,155,883.81 and 873,836.37 is: 1,205,845.68
Step by Step Solution
- Step 1: Write the proportion equation
1,562,297.49 : 2,155,883.81 = 873,836.37 : x - Step 2: Convert to fraction form
1,562,297.49/2,155,883.81 = 873,836.37/x - Step 3: Cross multiply
1,562,297.49x = 2,155,883.81 × 873,836.37 - Step 4: Simplify right side
1,562,297.49x = 1,883,889,678,302.99 - Step 5: Solve for x
x = 1,883,889,678,302.99/1,562,297.49 - Step 6: Final answer
x = 1,205,845.68
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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.