Finding the Fourth Proportional to 1,512,714.03, 2,087,545.39 and 833,650.53
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Solution
The fourth proportional to 1,512,714.03, 2,087,545.39 and 833,650.53 is: 1,150,437.75
Step by Step Solution
- Step 1: Write the proportion equation
1,512,714.03 : 2,087,545.39 = 833,650.53 : x - Step 2: Convert to fraction form
1,512,714.03/2,087,545.39 = 833,650.53/x - Step 3: Cross multiply
1,512,714.03x = 2,087,545.39 × 833,650.53 - Step 4: Simplify right side
1,512,714.03x = 1,740,283,320,772.56 - Step 5: Solve for x
x = 1,740,283,320,772.56/1,512,714.03 - Step 6: Final answer
x = 1,150,437.75
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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.