Finding the Fourth Proportional to 1,704,833.63, 2,352,671.55 and 1,269,625.11
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Solution
The fourth proportional to 1,704,833.63, 2,352,671.55 and 1,269,625.11 is: 1,752,083.50
Step by Step Solution
- Step 1: Write the proportion equation
1,704,833.63 : 2,352,671.55 = 1,269,625.11 : x - Step 2: Convert to fraction form
1,704,833.63/2,352,671.55 = 1,269,625.11/x - Step 3: Cross multiply
1,704,833.63x = 2,352,671.55 × 1,269,625.11 - Step 4: Simplify right side
1,704,833.63x = 2,987,010,876,827.81 - Step 5: Solve for x
x = 2,987,010,876,827.81/1,704,833.63 - Step 6: Final answer
x = 1,752,083.50
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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.