Finding the Fourth Proportional to 4,476,582.53, 6,715,279.80 and 1,238,323.08
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Solution
The fourth proportional to 4,476,582.53, 6,715,279.80 and 1,238,323.08 is: 1,857,596.93
Step by Step Solution
- Step 1: Write the proportion equation
4,476,582.53 : 6,715,279.80 = 1,238,323.08 : x - Step 2: Convert to fraction form
4,476,582.53/6,715,279.80 = 1,238,323.08/x - Step 3: Cross multiply
4,476,582.53x = 6,715,279.80 × 1,238,323.08 - Step 4: Simplify right side
4,476,582.53x = 8,315,685,964,997.78 - Step 5: Solve for x
x = 8,315,685,964,997.78/4,476,582.53 - Step 6: Final answer
x = 1,857,596.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.