Finding the Fourth Proportional to 941,023.99, 1,298,610.95 and 511,305.85
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Solution
The fourth proportional to 941,023.99, 1,298,610.95 and 511,305.85 is: 705,600.90
Step by Step Solution
- Step 1: Write the proportion equation
941,023.99 : 1,298,610.95 = 511,305.85 : x - Step 2: Convert to fraction form
941,023.99/1,298,610.95 = 511,305.85/x - Step 3: Cross multiply
941,023.99x = 1,298,610.95 × 511,305.85 - Step 4: Simplify right side
941,023.99x = 663,987,373,052.53 - Step 5: Solve for x
x = 663,987,373,052.53/941,023.99 - Step 6: Final answer
x = 705,600.90
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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.