Finding the Fourth Proportional to 2,733,274.39, 3,771,948.99 and 1,509,551.50
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Solution
The fourth proportional to 2,733,274.39, 3,771,948.99 and 1,509,551.50 is: 2,083,197.82
Step by Step Solution
- Step 1: Write the proportion equation
2,733,274.39 : 3,771,948.99 = 1,509,551.50 : x - Step 2: Convert to fraction form
2,733,274.39/3,771,948.99 = 1,509,551.50/x - Step 3: Cross multiply
2,733,274.39x = 3,771,948.99 × 1,509,551.50 - Step 4: Simplify right side
2,733,274.39x = 5,693,951,255,777.99 - Step 5: Solve for x
x = 5,693,951,255,777.99/2,733,274.39 - Step 6: Final answer
x = 2,083,197.82
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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.