Finding the Fourth Proportional to 5,304,929.44, 7,958,946.92 and 1,710,624.12
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Solution
The fourth proportional to 5,304,929.44, 7,958,946.92 and 1,710,624.12 is: 2,566,436.88
Step by Step Solution
- Step 1: Write the proportion equation
5,304,929.44 : 7,958,946.92 = 1,710,624.12 : x - Step 2: Convert to fraction form
5,304,929.44/7,958,946.92 = 1,710,624.12/x - Step 3: Cross multiply
5,304,929.44x = 7,958,946.92 × 1,710,624.12 - Step 4: Simplify right side
5,304,929.44x = 13,614,766,571,151.71 - Step 5: Solve for x
x = 13,614,766,571,151.71/5,304,929.44 - Step 6: Final answer
x = 2,566,436.88
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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.