Finding the Fourth Proportional to 1,705,614.84, 2,557,877.94 and 694,734.84
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Solution
The fourth proportional to 1,705,614.84, 2,557,877.94 and 694,734.84 is: 1,041,880.55
Step by Step Solution
- Step 1: Write the proportion equation
1,705,614.84 : 2,557,877.94 = 694,734.84 : x - Step 2: Convert to fraction form
1,705,614.84/2,557,877.94 = 694,734.84/x - Step 3: Cross multiply
1,705,614.84x = 2,557,877.94 × 694,734.84 - Step 4: Simplify right side
1,705,614.84x = 1,777,046,921,385.43 - Step 5: Solve for x
x = 1,777,046,921,385.43/1,705,614.84 - Step 6: Final answer
x = 1,041,880.55
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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.