Finding the Fourth Proportional to 5,304,920.41, 7,958,933.39 and 1,710,615.07
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Solution
The fourth proportional to 5,304,920.41, 7,958,933.39 and 1,710,615.07 is: 2,566,423.31
Step by Step Solution
- Step 1: Write the proportion equation
5,304,920.41 : 7,958,933.39 = 1,710,615.07 : x - Step 2: Convert to fraction form
5,304,920.41/7,958,933.39 = 1,710,615.07/x - Step 3: Cross multiply
5,304,920.41x = 7,958,933.39 × 1,710,615.07 - Step 4: Simplify right side
5,304,920.41x = 13,614,671,398,060.19 - Step 5: Solve for x
x = 13,614,671,398,060.19/5,304,920.41 - Step 6: Final answer
x = 2,566,423.31
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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.