Finding the Fourth Proportional to 1,937,057.63, 2,905,586.43 and 706,157.87
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Solution
The fourth proportional to 1,937,057.63, 2,905,586.43 and 706,157.87 is: 1,059,236.80
Step by Step Solution
- Step 1: Write the proportion equation
1,937,057.63 : 2,905,586.43 = 706,157.87 : x - Step 2: Convert to fraction form
1,937,057.63/2,905,586.43 = 706,157.87/x - Step 3: Cross multiply
1,937,057.63x = 2,905,586.43 × 706,157.87 - Step 4: Simplify right side
1,937,057.63x = 2,051,802,724,509.70 - Step 5: Solve for x
x = 2,051,802,724,509.70/1,937,057.63 - Step 6: Final answer
x = 1,059,236.80
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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.