Finding the Fourth Proportional to 4,484,654.99, 6,728,051.64 and 1,452,021.77
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Solution
The fourth proportional to 4,484,654.99, 6,728,051.64 and 1,452,021.77 is: 2,178,378.82
Step by Step Solution
- Step 1: Write the proportion equation
4,484,654.99 : 6,728,051.64 = 1,452,021.77 : x - Step 2: Convert to fraction form
4,484,654.99/6,728,051.64 = 1,452,021.77/x - Step 3: Cross multiply
4,484,654.99x = 6,728,051.64 × 1,452,021.77 - Step 4: Simplify right side
4,484,654.99x = 9,769,277,450,964.20 - Step 5: Solve for x
x = 9,769,277,450,964.20/4,484,654.99 - Step 6: Final answer
x = 2,178,378.82
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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.