Finding the Fourth Proportional to 4,266,123.14, 5,887,250.14 and 2,305,994.78
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Solution
The fourth proportional to 4,266,123.14, 5,887,250.14 and 2,305,994.78 is: 3,182,272.91
Step by Step Solution
- Step 1: Write the proportion equation
4,266,123.14 : 5,887,250.14 = 2,305,994.78 : x - Step 2: Convert to fraction form
4,266,123.14/5,887,250.14 = 2,305,994.78/x - Step 3: Cross multiply
4,266,123.14x = 5,887,250.14 × 2,305,994.78 - Step 4: Simplify right side
4,266,123.14x = 13,575,968,100,347.41 - Step 5: Solve for x
x = 13,575,968,100,347.41/4,266,123.14 - Step 6: Final answer
x = 3,182,272.91
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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.