Finding the Fourth Proportional to 1,610,619.04, 2,222,473.68 and 966,065.44
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Solution
The fourth proportional to 1,610,619.04, 2,222,473.68 and 966,065.44 is: 1,333,061.98
Step by Step Solution
- Step 1: Write the proportion equation
1,610,619.04 : 2,222,473.68 = 966,065.44 : x - Step 2: Convert to fraction form
1,610,619.04/2,222,473.68 = 966,065.44/x - Step 3: Cross multiply
1,610,619.04x = 2,222,473.68 × 966,065.44 - Step 4: Simplify right side
1,610,619.04x = 2,147,055,013,557.62 - Step 5: Solve for x
x = 2,147,055,013,557.62/1,610,619.04 - Step 6: Final answer
x = 1,333,061.98
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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.