Finding the Fourth Proportional to 1,047,544.27, 1,445,503.36 and 588,585.91
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Solution
The fourth proportional to 1,047,544.27, 1,445,503.36 and 588,585.91 is: 812,188.02
Step by Step Solution
- Step 1: Write the proportion equation
1,047,544.27 : 1,445,503.36 = 588,585.91 : x - Step 2: Convert to fraction form
1,047,544.27/1,445,503.36 = 588,585.91/x - Step 3: Cross multiply
1,047,544.27x = 1,445,503.36 × 588,585.91 - Step 4: Simplify right side
1,047,544.27x = 850,802,910,553.66 - Step 5: Solve for x
x = 850,802,910,553.66/1,047,544.27 - Step 6: Final answer
x = 812,188.02
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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.