Finding the Fourth Proportional to 4,736,537.09, 6,536,425.82 and 2,561,079.68
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Solution
The fourth proportional to 4,736,537.09, 6,536,425.82 and 2,561,079.68 is: 3,534,292.47
Step by Step Solution
- Step 1: Write the proportion equation
4,736,537.09 : 6,536,425.82 = 2,561,079.68 : x - Step 2: Convert to fraction form
4,736,537.09/6,536,425.82 = 2,561,079.68/x - Step 3: Cross multiply
4,736,537.09x = 6,536,425.82 × 2,561,079.68 - Step 4: Simplify right side
4,736,537.09x = 16,740,307,347,429.34 - Step 5: Solve for x
x = 16,740,307,347,429.34/4,736,537.09 - Step 6: Final answer
x = 3,534,292.47
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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.