Finding the Fourth Proportional to 2,554,166.88, 3,524,774.14 and 1,408,287.96
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Solution
The fourth proportional to 2,554,166.88, 3,524,774.14 and 1,408,287.96 is: 1,943,450.53
Step by Step Solution
- Step 1: Write the proportion equation
2,554,166.88 : 3,524,774.14 = 1,408,287.96 : x - Step 2: Convert to fraction form
2,554,166.88/3,524,774.14 = 1,408,287.96/x - Step 3: Cross multiply
2,554,166.88x = 3,524,774.14 × 1,408,287.96 - Step 4: Simplify right side
2,554,166.88x = 4,963,896,983,081.35 - Step 5: Solve for x
x = 4,963,896,983,081.35/2,554,166.88 - Step 6: Final answer
x = 1,943,450.53
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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.