Finding the Fourth Proportional to 1,692,821.82, 2,537,896.62 and 839,304.96
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Solution
The fourth proportional to 1,692,821.82, 2,537,896.62 and 839,304.96 is: 1,258,294.99
Step by Step Solution
- Step 1: Write the proportion equation
1,692,821.82 : 2,537,896.62 = 839,304.96 : x - Step 2: Convert to fraction form
1,692,821.82/2,537,896.62 = 839,304.96/x - Step 3: Cross multiply
1,692,821.82x = 2,537,896.62 × 839,304.96 - Step 4: Simplify right side
1,692,821.82x = 2,130,069,221,133.24 - Step 5: Solve for x
x = 2,130,069,221,133.24/1,692,821.82 - Step 6: Final answer
x = 1,258,294.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.