Finding the Fourth Proportional to 1,689,734.49, 2,534,558.00 and 567,803.49
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Solution
The fourth proportional to 1,689,734.49, 2,534,558.00 and 567,803.49 is: 851,690.54
Step by Step Solution
- Step 1: Write the proportion equation
1,689,734.49 : 2,534,558.00 = 567,803.49 : x - Step 2: Convert to fraction form
1,689,734.49/2,534,558.00 = 567,803.49/x - Step 3: Cross multiply
1,689,734.49x = 2,534,558.00 × 567,803.49 - Step 4: Simplify right side
1,689,734.49x = 1,439,130,875,168.40 - Step 5: Solve for x
x = 1,439,130,875,168.40/1,689,734.49 - Step 6: Final answer
x = 851,690.54
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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.