Finding the Fourth Proportional to 2,737,118.64, 3,777,071.09 and 1,513,350.66
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Solution
The fourth proportional to 2,737,118.64, 3,777,071.09 and 1,513,350.66 is: 2,088,339.52
Step by Step Solution
- Step 1: Write the proportion equation
2,737,118.64 : 3,777,071.09 = 1,513,350.66 : x - Step 2: Convert to fraction form
2,737,118.64/3,777,071.09 = 1,513,350.66/x - Step 3: Cross multiply
2,737,118.64x = 3,777,071.09 × 1,513,350.66 - Step 4: Simplify right side
2,737,118.64x = 5,716,033,042,028.28 - Step 5: Solve for x
x = 5,716,033,042,028.28/2,737,118.64 - Step 6: Final answer
x = 2,088,339.52
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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.