Finding the Fourth Proportional to 4,537,853.42, 6,262,157.40 and 2,472,887.48
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Solution
The fourth proportional to 4,537,853.42, 6,262,157.40 and 2,472,887.48 is: 3,412,540.95
Step by Step Solution
- Step 1: Write the proportion equation
4,537,853.42 : 6,262,157.40 = 2,472,887.48 : x - Step 2: Convert to fraction form
4,537,853.42/6,262,157.40 = 2,472,887.48/x - Step 3: Cross multiply
4,537,853.42x = 6,262,157.40 × 2,472,887.48 - Step 4: Simplify right side
4,537,853.42x = 15,485,610,632,249.35 - Step 5: Solve for x
x = 15,485,610,632,249.35/4,537,853.42 - Step 6: Final answer
x = 3,412,540.95
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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.