Finding the Fourth Proportional to 1,232,654.93, 1,701,232.74 and 709,354.77
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Solution
The fourth proportional to 1,232,654.93, 1,701,232.74 and 709,354.77 is: 979,006.80
Step by Step Solution
- Step 1: Write the proportion equation
1,232,654.93 : 1,701,232.74 = 709,354.77 : x - Step 2: Convert to fraction form
1,232,654.93/1,701,232.74 = 709,354.77/x - Step 3: Cross multiply
1,232,654.93x = 1,701,232.74 × 709,354.77 - Step 4: Simplify right side
1,232,654.93x = 1,206,777,558,999.17 - Step 5: Solve for x
x = 1,206,777,558,999.17/1,232,654.93 - Step 6: Final answer
x = 979,006.80
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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.