Finding the Fourth Proportional to 1,716,127.98, 2,379,106.67 and 1,625,126.91
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Solution
The fourth proportional to 1,716,127.98, 2,379,106.67 and 1,625,126.91 is: 2,252,949.84
Step by Step Solution
- Step 1: Write the proportion equation
1,716,127.98 : 2,379,106.67 = 1,625,126.91 : x - Step 2: Convert to fraction form
1,716,127.98/2,379,106.67 = 1,625,126.91/x - Step 3: Cross multiply
1,716,127.98x = 2,379,106.67 × 1,625,126.91 - Step 4: Simplify right side
1,716,127.98x = 3,866,350,269,798.10 - Step 5: Solve for x
x = 3,866,350,269,798.10/1,716,127.98 - Step 6: Final answer
x = 2,252,949.84
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.