Finding the Fourth Proportional to 923,101.80, 1,384,652.70 and 503,197.80
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Solution
The fourth proportional to 923,101.80, 1,384,652.70 and 503,197.80 is: 754,796.70
Step by Step Solution
- Step 1: Write the proportion equation
923,101.80 : 1,384,652.70 = 503,197.80 : x - Step 2: Convert to fraction form
923,101.80/1,384,652.70 = 503,197.80/x - Step 3: Cross multiply
923,101.80x = 1,384,652.70 × 503,197.80 - Step 4: Simplify right side
923,101.80x = 696,754,192,404.06 - Step 5: Solve for x
x = 696,754,192,404.06/923,101.80 - Step 6: Final answer
x = 754,796.70
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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.