Finding the Fourth Proportional to 5,599,460.10, 8,392,969.35 and 3,076,925.70
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Solution
The fourth proportional to 5,599,460.10, 8,392,969.35 and 3,076,925.70 is: 4,611,970.20
Step by Step Solution
- Step 1: Write the proportion equation
5,599,460.10 : 8,392,969.35 = 3,076,925.70 : x - Step 2: Convert to fraction form
5,599,460.10/8,392,969.35 = 3,076,925.70/x - Step 3: Cross multiply
5,599,460.10x = 8,392,969.35 × 3,076,925.70 - Step 4: Simplify right side
5,599,460.10x = 25,824,543,092,327.30 - Step 5: Solve for x
x = 25,824,543,092,327.30/5,599,460.10 - Step 6: Final answer
x = 4,611,970.20
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1.5x scale
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.