Finding the Fourth Proportional to 995,243.73, 1,373,003.23 and 632,473.08
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Solution
The fourth proportional to 995,243.73, 1,373,003.23 and 632,473.08 is: 872,537.61
Step by Step Solution
- Step 1: Write the proportion equation
995,243.73 : 1,373,003.23 = 632,473.08 : x - Step 2: Convert to fraction form
995,243.73/1,373,003.23 = 632,473.08/x - Step 3: Cross multiply
995,243.73x = 1,373,003.23 × 632,473.08 - Step 4: Simplify right side
995,243.73x = 868,387,581,728.05 - Step 5: Solve for x
x = 868,387,581,728.05/995,243.73 - Step 6: Final answer
x = 872,537.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.