Finding the Fourth Proportional to 1,350,580.60, 1,863,531.66 and 746,851.96
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Solution
The fourth proportional to 1,350,580.60, 1,863,531.66 and 746,851.96 is: 1,030,506.64
Step by Step Solution
- Step 1: Write the proportion equation
1,350,580.60 : 1,863,531.66 = 746,851.96 : x - Step 2: Convert to fraction form
1,350,580.60/1,863,531.66 = 746,851.96/x - Step 3: Cross multiply
1,350,580.60x = 1,863,531.66 × 746,851.96 - Step 4: Simplify right side
1,350,580.60x = 1,391,782,272,793.05 - Step 5: Solve for x
x = 1,391,782,272,793.05/1,350,580.60 - Step 6: Final answer
x = 1,030,506.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.