Finding the Fourth Proportional to 3,588,463.88, 5,376,602.62 and 2,165,530.04
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Solution
The fourth proportional to 3,588,463.88, 5,376,602.62 and 2,165,530.04 is: 3,244,618.00
Step by Step Solution
- Step 1: Write the proportion equation
3,588,463.88 : 5,376,602.62 = 2,165,530.04 : x - Step 2: Convert to fraction form
3,588,463.88/5,376,602.62 = 2,165,530.04/x - Step 3: Cross multiply
3,588,463.88x = 5,376,602.62 × 2,165,530.04 - Step 4: Simplify right side
3,588,463.88x = 11,643,194,486,752.71 - Step 5: Solve for x
x = 11,643,194,486,752.71/3,588,463.88 - Step 6: Final answer
x = 3,244,618.00
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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.