Finding the Fourth Proportional to 1,707,916.68, 2,356,840.26 and 943,950.60
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Solution
The fourth proportional to 1,707,916.68, 2,356,840.26 and 943,950.60 is: 1,302,604.98
Step by Step Solution
- Step 1: Write the proportion equation
1,707,916.68 : 2,356,840.26 = 943,950.60 : x - Step 2: Convert to fraction form
1,707,916.68/2,356,840.26 = 943,950.60/x - Step 3: Cross multiply
1,707,916.68x = 2,356,840.26 × 943,950.60 - Step 4: Simplify right side
1,707,916.68x = 2,224,740,777,531.16 - Step 5: Solve for x
x = 2,224,740,777,531.16/1,707,916.68 - Step 6: Final answer
x = 1,302,604.98
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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.