Finding the Fourth Proportional to 2,519,446.15, 3,476,887.86 and 1,416,898.63
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Solution
The fourth proportional to 2,519,446.15, 3,476,887.86 and 1,416,898.63 is: 1,955,349.45
Step by Step Solution
- Step 1: Write the proportion equation
2,519,446.15 : 3,476,887.86 = 1,416,898.63 : x - Step 2: Convert to fraction form
2,519,446.15/3,476,887.86 = 1,416,898.63/x - Step 3: Cross multiply
2,519,446.15x = 3,476,887.86 × 1,416,898.63 - Step 4: Simplify right side
2,519,446.15x = 4,926,397,645,497.63 - Step 5: Solve for x
x = 4,926,397,645,497.63/2,519,446.15 - Step 6: Final answer
x = 1,955,349.45
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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.