Finding the Fourth Proportional to 1,729,631.72, 2,592,197.19 and 703,766.48
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Solution
The fourth proportional to 1,729,631.72, 2,592,197.19 and 703,766.48 is: 1,054,734.06
Step by Step Solution
- Step 1: Write the proportion equation
1,729,631.72 : 2,592,197.19 = 703,766.48 : x - Step 2: Convert to fraction form
1,729,631.72/2,592,197.19 = 703,766.48/x - Step 3: Cross multiply
1,729,631.72x = 2,592,197.19 × 703,766.48 - Step 4: Simplify right side
1,729,631.72x = 1,824,301,478,911.21 - Step 5: Solve for x
x = 1,824,301,478,911.21/1,729,631.72 - Step 6: Final answer
x = 1,054,734.06
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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.