Finding the Fourth Proportional to 1,702,861.75, 2,551,402.05 and 1,027,523.98
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Solution
The fourth proportional to 1,702,861.75, 2,551,402.05 and 1,027,523.98 is: 1,539,541.77
Step by Step Solution
- Step 1: Write the proportion equation
1,702,861.75 : 2,551,402.05 = 1,027,523.98 : x - Step 2: Convert to fraction form
1,702,861.75/2,551,402.05 = 1,027,523.98/x - Step 3: Cross multiply
1,702,861.75x = 2,551,402.05 × 1,027,523.98 - Step 4: Simplify right side
1,702,861.75x = 2,621,626,788,996.16 - Step 5: Solve for x
x = 2,621,626,788,996.16/1,702,861.75 - Step 6: Final answer
x = 1,539,541.77
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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.