Finding the Fourth Proportional to 2,545,488.62, 3,512,566.18 and 1,498,744.25
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Solution
The fourth proportional to 2,545,488.62, 3,512,566.18 and 1,498,744.25 is: 2,068,144.53
Step by Step Solution
- Step 1: Write the proportion equation
2,545,488.62 : 3,512,566.18 = 1,498,744.25 : x - Step 2: Convert to fraction form
2,545,488.62/3,512,566.18 = 1,498,744.25/x - Step 3: Cross multiply
2,545,488.62x = 3,512,566.18 × 1,498,744.25 - Step 4: Simplify right side
2,545,488.62x = 5,264,438,362,502.19 - Step 5: Solve for x
x = 5,264,438,362,502.19/2,545,488.62 - Step 6: Final answer
x = 2,068,144.53
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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.