Finding the Fourth Proportional to 1,017,383.68, 1,526,059.99 and 343,938.05
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Solution
The fourth proportional to 1,017,383.68, 1,526,059.99 and 343,938.05 is: 515,901.82
Step by Step Solution
- Step 1: Write the proportion equation
1,017,383.68 : 1,526,059.99 = 343,938.05 : x - Step 2: Convert to fraction form
1,017,383.68/1,526,059.99 = 343,938.05/x - Step 3: Cross multiply
1,017,383.68x = 1,526,059.99 × 343,938.05 - Step 4: Simplify right side
1,017,383.68x = 524,870,097,143.62 - Step 5: Solve for x
x = 524,870,097,143.62/1,017,383.68 - Step 6: Final answer
x = 515,901.82
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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.