Finding the Fourth Proportional to 567,966.40, 853,699.20 and 536,473.60
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Solution
The fourth proportional to 567,966.40, 853,699.20 and 536,473.60 is: 806,362.99
Step by Step Solution
- Step 1: Write the proportion equation
567,966.40 : 853,699.20 = 536,473.60 : x - Step 2: Convert to fraction form
567,966.40/853,699.20 = 536,473.60/x - Step 3: Cross multiply
567,966.40x = 853,699.20 × 536,473.60 - Step 4: Simplify right side
567,966.40x = 457,987,083,141.12 - Step 5: Solve for x
x = 457,987,083,141.12/567,966.40 - Step 6: Final answer
x = 806,362.99
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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.