Finding the Fourth Proportional to 694,543.84, 1,041,105.33 and 469,927.99
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Solution
The fourth proportional to 694,543.84, 1,041,105.33 and 469,927.99 is: 704,411.31
Step by Step Solution
- Step 1: Write the proportion equation
694,543.84 : 1,041,105.33 = 469,927.99 : x - Step 2: Convert to fraction form
694,543.84/1,041,105.33 = 469,927.99/x - Step 3: Cross multiply
694,543.84x = 1,041,105.33 × 469,927.99 - Step 4: Simplify right side
694,543.84x = 489,244,535,105.19 - Step 5: Solve for x
x = 489,244,535,105.19/694,543.84 - Step 6: Final answer
x = 704,411.31
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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.