Finding the Fourth Proportional to 4,374,522.90, 6,034,415.49 and 2,563,336.98
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Solution
The fourth proportional to 4,374,522.90, 6,034,415.49 and 2,563,336.98 is: 3,535,983.40
Step by Step Solution
- Step 1: Write the proportion equation
4,374,522.90 : 6,034,415.49 = 2,563,336.98 : x - Step 2: Convert to fraction form
4,374,522.90/6,034,415.49 = 2,563,336.98/x - Step 3: Cross multiply
4,374,522.90x = 6,034,415.49 × 2,563,336.98 - Step 4: Simplify right side
4,374,522.90x = 15,468,240,378,201.82 - Step 5: Solve for x
x = 15,468,240,378,201.82/4,374,522.90 - Step 6: Final answer
x = 3,535,983.40
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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.