Finding the Fourth Proportional to 1,835,137.68, 2,752,734.21 and 637,098.08
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Solution
The fourth proportional to 1,835,137.68, 2,752,734.21 and 637,098.08 is: 955,656.73
Step by Step Solution
- Step 1: Write the proportion equation
1,835,137.68 : 2,752,734.21 = 637,098.08 : x - Step 2: Convert to fraction form
1,835,137.68/2,752,734.21 = 637,098.08/x - Step 3: Cross multiply
1,835,137.68x = 2,752,734.21 × 637,098.08 - Step 4: Simplify right side
1,835,137.68x = 1,753,761,666,177.65 - Step 5: Solve for x
x = 1,753,761,666,177.65/1,835,137.68 - Step 6: Final answer
x = 955,656.73
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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.