Finding the Fourth Proportional to 792,543.24, 1,093,710.02 and 429,966.99
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Solution
The fourth proportional to 792,543.24, 1,093,710.02 and 429,966.99 is: 593,354.63
Step by Step Solution
- Step 1: Write the proportion equation
792,543.24 : 1,093,710.02 = 429,966.99 : x - Step 2: Convert to fraction form
792,543.24/1,093,710.02 = 429,966.99/x - Step 3: Cross multiply
792,543.24x = 1,093,710.02 × 429,966.99 - Step 4: Simplify right side
792,543.24x = 470,259,203,082.41 - Step 5: Solve for x
x = 470,259,203,082.41/792,543.24 - Step 6: Final answer
x = 593,354.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.