Finding the Fourth Proportional to 2,292,103.96, 3,163,046.68 and 1,273,511.16
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Solution
The fourth proportional to 2,292,103.96, 3,163,046.68 and 1,273,511.16 is: 1,757,413.85
Step by Step Solution
- Step 1: Write the proportion equation
2,292,103.96 : 3,163,046.68 = 1,273,511.16 : x - Step 2: Convert to fraction form
2,292,103.96/3,163,046.68 = 1,273,511.16/x - Step 3: Cross multiply
2,292,103.96x = 3,163,046.68 × 1,273,511.16 - Step 4: Simplify right side
2,292,103.96x = 4,028,175,246,580.95 - Step 5: Solve for x
x = 4,028,175,246,580.95/2,292,103.96 - Step 6: Final answer
x = 1,757,413.85
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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.