Finding the Fourth Proportional to 788,193.99, 1,182,677.36 and 488,595.24
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Solution
The fourth proportional to 788,193.99, 1,182,677.36 and 488,595.24 is: 733,132.37
Step by Step Solution
- Step 1: Write the proportion equation
788,193.99 : 1,182,677.36 = 488,595.24 : x - Step 2: Convert to fraction form
788,193.99/1,182,677.36 = 488,595.24/x - Step 3: Cross multiply
788,193.99x = 1,182,677.36 × 488,595.24 - Step 4: Simplify right side
788,193.99x = 577,850,526,108.79 - Step 5: Solve for x
x = 577,850,526,108.79/788,193.99 - Step 6: Final answer
x = 733,132.37
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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.