Finding the Fourth Proportional to 995,327.93, 1,373,553.24 and 542,618.93
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Solution
The fourth proportional to 995,327.93, 1,373,553.24 and 542,618.93 is: 748,814.50
Step by Step Solution
- Step 1: Write the proportion equation
995,327.93 : 1,373,553.24 = 542,618.93 : x - Step 2: Convert to fraction form
995,327.93/1,373,553.24 = 542,618.93/x - Step 3: Cross multiply
995,327.93x = 1,373,553.24 × 542,618.93 - Step 4: Simplify right side
995,327.93x = 745,315,989,386.83 - Step 5: Solve for x
x = 745,315,989,386.83/995,327.93 - Step 6: Final answer
x = 748,814.50
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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.