Finding the Fourth Proportional to 955,027.26, 1,317,916.17 and 525,297.96
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Solution
The fourth proportional to 955,027.26, 1,317,916.17 and 525,297.96 is: 724,899.39
Step by Step Solution
- Step 1: Write the proportion equation
955,027.26 : 1,317,916.17 = 525,297.96 : x - Step 2: Convert to fraction form
955,027.26/1,317,916.17 = 525,297.96/x - Step 3: Cross multiply
955,027.26x = 1,317,916.17 × 525,297.96 - Step 4: Simplify right side
955,027.26x = 692,298,675,552.01 - Step 5: Solve for x
x = 692,298,675,552.01/955,027.26 - Step 6: Final answer
x = 724,899.39
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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.