Finding the Fourth Proportional to 1,151,395.29, 1,726,239.96 and 551,785.50
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Solution
The fourth proportional to 1,151,395.29, 1,726,239.96 and 551,785.50 is: 827,269.48
Step by Step Solution
- Step 1: Write the proportion equation
1,151,395.29 : 1,726,239.96 = 551,785.50 : x - Step 2: Convert to fraction form
1,151,395.29/1,726,239.96 = 551,785.50/x - Step 3: Cross multiply
1,151,395.29x = 1,726,239.96 × 551,785.50 - Step 4: Simplify right side
1,151,395.29x = 952,514,179,448.58 - Step 5: Solve for x
x = 952,514,179,448.58/1,151,395.29 - Step 6: Final answer
x = 827,269.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.