Finding the Fourth Proportional to 1,689,744.24, 2,534,572.62 and 567,813.24
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Solution
The fourth proportional to 1,689,744.24, 2,534,572.62 and 567,813.24 is: 851,705.16
Step by Step Solution
- Step 1: Write the proportion equation
1,689,744.24 : 2,534,572.62 = 567,813.24 : x - Step 2: Convert to fraction form
1,689,744.24/2,534,572.62 = 567,813.24/x - Step 3: Cross multiply
1,689,744.24x = 2,534,572.62 × 567,813.24 - Step 4: Simplify right side
1,689,744.24x = 1,439,163,891,377.49 - Step 5: Solve for x
x = 1,439,163,891,377.49/1,689,744.24 - Step 6: Final answer
x = 851,705.16
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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.