Finding the Fourth Proportional to 5,364,651.52, 7,402,924.29 and 2,917,260.01
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Solution
The fourth proportional to 5,364,651.52, 7,402,924.29 and 2,917,260.01 is: 4,025,658.50
Step by Step Solution
- Step 1: Write the proportion equation
5,364,651.52 : 7,402,924.29 = 2,917,260.01 : x - Step 2: Convert to fraction form
5,364,651.52/7,402,924.29 = 2,917,260.01/x - Step 3: Cross multiply
5,364,651.52x = 7,402,924.29 × 2,917,260.01 - Step 4: Simplify right side
5,364,651.52x = 21,596,254,988,274.64 - Step 5: Solve for x
x = 21,596,254,988,274.64/5,364,651.52 - Step 6: Final answer
x = 4,025,658.50
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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.