Finding the Fourth Proportional to 2,717,474.08, 4,076,206.32 and 722,930.08
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Solution
The fourth proportional to 2,717,474.08, 4,076,206.32 and 722,930.08 is: 1,084,393.84
Step by Step Solution
- Step 1: Write the proportion equation
2,717,474.08 : 4,076,206.32 = 722,930.08 : x - Step 2: Convert to fraction form
2,717,474.08/4,076,206.32 = 722,930.08/x - Step 3: Cross multiply
2,717,474.08x = 4,076,206.32 × 722,930.08 - Step 4: Simplify right side
2,717,474.08x = 2,946,812,161,014.11 - Step 5: Solve for x
x = 2,946,812,161,014.11/2,717,474.08 - Step 6: Final answer
x = 1,084,393.84
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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.