Finding the Fourth Proportional to 5,030,173.74, 6,941,620.01 and 2,824,730.49
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Solution
The fourth proportional to 5,030,173.74, 6,941,620.01 and 2,824,730.49 is: 3,898,116.99
Step by Step Solution
- Step 1: Write the proportion equation
5,030,173.74 : 6,941,620.01 = 2,824,730.49 : x - Step 2: Convert to fraction form
5,030,173.74/6,941,620.01 = 2,824,730.49/x - Step 3: Cross multiply
5,030,173.74x = 6,941,620.01 × 2,824,730.49 - Step 4: Simplify right side
5,030,173.74x = 19,608,205,705,810.70 - Step 5: Solve for x
x = 19,608,205,705,810.70/5,030,173.74 - Step 6: Final answer
x = 3,898,116.99
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1.5x scale
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.