Finding the Fourth Proportional to 1,853,876.96, 2,777,544.92 and 1,623,603.14
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Solution
The fourth proportional to 1,853,876.96, 2,777,544.92 and 1,623,603.14 is: 2,432,540.43
Step by Step Solution
- Step 1: Write the proportion equation
1,853,876.96 : 2,777,544.92 = 1,623,603.14 : x - Step 2: Convert to fraction form
1,853,876.96/2,777,544.92 = 1,623,603.14/x - Step 3: Cross multiply
1,853,876.96x = 2,777,544.92 × 1,623,603.14 - Step 4: Simplify right side
1,853,876.96x = 4,509,630,653,603.05 - Step 5: Solve for x
x = 4,509,630,653,603.05/1,853,876.96 - Step 6: Final answer
x = 2,432,540.43
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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.