Finding the Fourth Proportional to 1,057,705.02, 1,586,754.36 and 347,761.08
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Solution
The fourth proportional to 1,057,705.02, 1,586,754.36 and 347,761.08 is: 521,706.34
Step by Step Solution
- Step 1: Write the proportion equation
1,057,705.02 : 1,586,754.36 = 347,761.08 : x - Step 2: Convert to fraction form
1,057,705.02/1,586,754.36 = 347,761.08/x - Step 3: Cross multiply
1,057,705.02x = 1,586,754.36 × 347,761.08 - Step 4: Simplify right side
1,057,705.02x = 551,811,409,928.31 - Step 5: Solve for x
x = 551,811,409,928.31/1,057,705.02 - Step 6: Final answer
x = 521,706.34
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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.