Finding the Fourth Proportional to 946,532.08, 1,306,204.36 and 516,810.88
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Solution
The fourth proportional to 946,532.08, 1,306,204.36 and 516,810.88 is: 713,193.60
Step by Step Solution
- Step 1: Write the proportion equation
946,532.08 : 1,306,204.36 = 516,810.88 : x - Step 2: Convert to fraction form
946,532.08/1,306,204.36 = 516,810.88/x - Step 3: Cross multiply
946,532.08x = 1,306,204.36 × 516,810.88 - Step 4: Simplify right side
946,532.08x = 675,060,624,751.44 - Step 5: Solve for x
x = 675,060,624,751.44/946,532.08 - Step 6: Final answer
x = 713,193.60
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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.