Finding the Fourth Proportional to 1,062,409.93, 1,466,088.46 and 578,965.21
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Solution
The fourth proportional to 1,062,409.93, 1,466,088.46 and 578,965.21 is: 798,951.69
Step by Step Solution
- Step 1: Write the proportion equation
1,062,409.93 : 1,466,088.46 = 578,965.21 : x - Step 2: Convert to fraction form
1,062,409.93/1,466,088.46 = 578,965.21/x - Step 3: Cross multiply
1,062,409.93x = 1,466,088.46 × 578,965.21 - Step 4: Simplify right side
1,062,409.93x = 848,814,213,122.48 - Step 5: Solve for x
x = 848,814,213,122.48/1,062,409.93 - Step 6: Final answer
x = 798,951.69
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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.