Finding the Fourth Proportional to 1,607,968.14, 2,218,896.62 and 882,811.81
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Solution
The fourth proportional to 1,607,968.14, 2,218,896.62 and 882,811.81 is: 1,218,225.72
Step by Step Solution
- Step 1: Write the proportion equation
1,607,968.14 : 2,218,896.62 = 882,811.81 : x - Step 2: Convert to fraction form
1,607,968.14/2,218,896.62 = 882,811.81/x - Step 3: Cross multiply
1,607,968.14x = 2,218,896.62 × 882,811.81 - Step 4: Simplify right side
1,607,968.14x = 1,958,868,136,891.02 - Step 5: Solve for x
x = 1,958,868,136,891.02/1,607,968.14 - Step 6: Final answer
x = 1,218,225.72
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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.