Finding the Fourth Proportional to 1,043,478.99, 1,439,674.16 and 584,531.58
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Solution
The fourth proportional to 1,043,478.99, 1,439,674.16 and 584,531.58 is: 806,470.48
Step by Step Solution
- Step 1: Write the proportion equation
1,043,478.99 : 1,439,674.16 = 584,531.58 : x - Step 2: Convert to fraction form
1,043,478.99/1,439,674.16 = 584,531.58/x - Step 3: Cross multiply
1,043,478.99x = 1,439,674.16 × 584,531.58 - Step 4: Simplify right side
1,043,478.99x = 841,535,005,692.93 - Step 5: Solve for x
x = 841,535,005,692.93/1,043,478.99 - Step 6: Final answer
x = 806,470.48
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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.