Finding the Fourth Proportional to 5,991,762.68, 8,987,709.62 and 1,731,967.82
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Solution
The fourth proportional to 5,991,762.68, 8,987,709.62 and 1,731,967.82 is: 2,597,970.69
Step by Step Solution
- Step 1: Write the proportion equation
5,991,762.68 : 8,987,709.62 = 1,731,967.82 : x - Step 2: Convert to fraction form
5,991,762.68/8,987,709.62 = 1,731,967.82/x - Step 3: Cross multiply
5,991,762.68x = 8,987,709.62 × 1,731,967.82 - Step 4: Simplify right side
5,991,762.68x = 15,566,423,792,405.88 - Step 5: Solve for x
x = 15,566,423,792,405.88/5,991,762.68 - Step 6: Final answer
x = 2,597,970.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.