Finding the Fourth Proportional to 4,644,237.74, 6,409,261.18 and 2,579,262.92
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Solution
The fourth proportional to 4,644,237.74, 6,409,261.18 and 2,579,262.92 is: 3,559,501.18
Step by Step Solution
- Step 1: Write the proportion equation
4,644,237.74 : 6,409,261.18 = 2,579,262.92 : x - Step 2: Convert to fraction form
4,644,237.74/6,409,261.18 = 2,579,262.92/x - Step 3: Cross multiply
4,644,237.74x = 6,409,261.18 × 2,579,262.92 - Step 4: Simplify right side
4,644,237.74x = 16,531,169,701,381.95 - Step 5: Solve for x
x = 16,531,169,701,381.95/4,644,237.74 - Step 6: Final answer
x = 3,559,501.18
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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.