Finding the Fourth Proportional to 2,444,452.60, 3,373,279.75 and 1,356,696.11
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Solution
The fourth proportional to 2,444,452.60, 3,373,279.75 and 1,356,696.11 is: 1,872,204.65
Step by Step Solution
- Step 1: Write the proportion equation
2,444,452.60 : 3,373,279.75 = 1,356,696.11 : x - Step 2: Convert to fraction form
2,444,452.60/3,373,279.75 = 1,356,696.11/x - Step 3: Cross multiply
2,444,452.60x = 3,373,279.75 × 1,356,696.11 - Step 4: Simplify right side
2,444,452.60x = 4,576,515,514,766.77 - Step 5: Solve for x
x = 4,576,515,514,766.77/2,444,452.60 - Step 6: Final answer
x = 1,872,204.65
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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.