Finding the Fourth Proportional to 4,584,820.88, 6,324,418.16 and 2,862,952.04
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Solution
The fourth proportional to 4,584,820.88, 6,324,418.16 and 2,862,952.04 is: 3,949,228.63
Step by Step Solution
- Step 1: Write the proportion equation
4,584,820.88 : 6,324,418.16 = 2,862,952.04 : x - Step 2: Convert to fraction form
4,584,820.88/6,324,418.16 = 2,862,952.04/x - Step 3: Cross multiply
4,584,820.88x = 6,324,418.16 × 2,862,952.04 - Step 4: Simplify right side
4,584,820.88x = 18,106,505,872,985.05 - Step 5: Solve for x
x = 18,106,505,872,985.05/4,584,820.88 - Step 6: Final answer
x = 3,949,228.63
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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.