Finding the Fourth Proportional to 1,581,868.43, 2,371,748.02 and 516,536.99
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Solution
The fourth proportional to 1,581,868.43, 2,371,748.02 and 516,536.99 is: 774,461.11
Step by Step Solution
- Step 1: Write the proportion equation
1,581,868.43 : 2,371,748.02 = 516,536.99 : x - Step 2: Convert to fraction form
1,581,868.43/2,371,748.02 = 516,536.99/x - Step 3: Cross multiply
1,581,868.43x = 2,371,748.02 × 516,536.99 - Step 4: Simplify right side
1,581,868.43x = 1,225,095,581,938.75 - Step 5: Solve for x
x = 1,225,095,581,938.75/1,581,868.43 - Step 6: Final answer
x = 774,461.11
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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.