Finding the Fourth Proportional to 1,128,707.26, 1,693,614.42 and 529,717.12
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Solution
The fourth proportional to 1,128,707.26, 1,693,614.42 and 529,717.12 is: 794,835.46
Step by Step Solution
- Step 1: Write the proportion equation
1,128,707.26 : 1,693,614.42 = 529,717.12 : x - Step 2: Convert to fraction form
1,128,707.26/1,693,614.42 = 529,717.12/x - Step 3: Cross multiply
1,128,707.26x = 1,693,614.42 × 529,717.12 - Step 4: Simplify right side
1,128,707.26x = 897,136,548,718.83 - Step 5: Solve for x
x = 897,136,548,718.83/1,128,707.26 - Step 6: Final answer
x = 794,835.46
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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.