Finding the Fourth Proportional to 1,750,651.80, 2,625,977.70 and 910,843.80
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Solution
The fourth proportional to 1,750,651.80, 2,625,977.70 and 910,843.80 is: 1,366,265.70
Step by Step Solution
- Step 1: Write the proportion equation
1,750,651.80 : 2,625,977.70 = 910,843.80 : x - Step 2: Convert to fraction form
1,750,651.80/2,625,977.70 = 910,843.80/x - Step 3: Cross multiply
1,750,651.80x = 2,625,977.70 × 910,843.80 - Step 4: Simplify right side
1,750,651.80x = 2,391,855,506,983.26 - Step 5: Solve for x
x = 2,391,855,506,983.26/1,750,651.80 - Step 6: Final answer
x = 1,366,265.70
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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.