Finding the Fourth Proportional to 4,452,576.09, 6,144,566.81 and 2,415,385.59
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Solution
The fourth proportional to 4,452,576.09, 6,144,566.81 and 2,415,385.59 is: 3,333,238.52
Step by Step Solution
- Step 1: Write the proportion equation
4,452,576.09 : 6,144,566.81 = 2,415,385.59 : x - Step 2: Convert to fraction form
4,452,576.09/6,144,566.81 = 2,415,385.59/x - Step 3: Cross multiply
4,452,576.09x = 6,144,566.81 × 2,415,385.59 - Step 4: Simplify right side
4,452,576.09x = 14,841,498,129,666.27 - Step 5: Solve for x
x = 14,841,498,129,666.27/4,452,576.09 - Step 6: Final answer
x = 3,333,238.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.