Finding the Fourth Proportional to 1,469,140.62, 2,203,730.37 and 837,301.74
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Solution
The fourth proportional to 1,469,140.62, 2,203,730.37 and 837,301.74 is: 1,255,963.69
Step by Step Solution
- Step 1: Write the proportion equation
1,469,140.62 : 2,203,730.37 = 837,301.74 : x - Step 2: Convert to fraction form
1,469,140.62/2,203,730.37 = 837,301.74/x - Step 3: Cross multiply
1,469,140.62x = 2,203,730.37 × 837,301.74 - Step 4: Simplify right side
1,469,140.62x = 1,845,187,273,291.84 - Step 5: Solve for x
x = 1,845,187,273,291.84/1,469,140.62 - Step 6: Final answer
x = 1,255,963.69
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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.