Finding the Fourth Proportional to 5,546,651.72, 8,320,871.61 and 1,708,472.36
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Solution
The fourth proportional to 5,546,651.72, 8,320,871.61 and 1,708,472.36 is: 2,562,983.91
Step by Step Solution
- Step 1: Write the proportion equation
5,546,651.72 : 8,320,871.61 = 1,708,472.36 : x - Step 2: Convert to fraction form
5,546,651.72/8,320,871.61 = 1,708,472.36/x - Step 3: Cross multiply
5,546,651.72x = 8,320,871.61 × 1,708,472.36 - Step 4: Simplify right side
5,546,651.72x = 14,215,979,106,646.98 - Step 5: Solve for x
x = 14,215,979,106,646.98/5,546,651.72 - Step 6: Final answer
x = 2,562,983.91
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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.