Finding the Fourth Proportional to 2,703,751.44, 3,731,181.62 and 1,480,057.71
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Solution
The fourth proportional to 2,703,751.44, 3,731,181.62 and 1,480,057.71 is: 2,042,482.17
Step by Step Solution
- Step 1: Write the proportion equation
2,703,751.44 : 3,731,181.62 = 1,480,057.71 : x - Step 2: Convert to fraction form
2,703,751.44/3,731,181.62 = 1,480,057.71/x - Step 3: Cross multiply
2,703,751.44x = 3,731,181.62 × 1,480,057.71 - Step 4: Simplify right side
2,703,751.44x = 5,522,364,116,691.00 - Step 5: Solve for x
x = 5,522,364,116,691.00/2,703,751.44 - Step 6: Final answer
x = 2,042,482.17
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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.