Finding the Fourth Proportional to 2,517,924.29, 3,474,626.90 and 1,430,192.50
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Solution
The fourth proportional to 2,517,924.29, 3,474,626.90 and 1,430,192.50 is: 1,973,603.95
Step by Step Solution
- Step 1: Write the proportion equation
2,517,924.29 : 3,474,626.90 = 1,430,192.50 : x - Step 2: Convert to fraction form
2,517,924.29/3,474,626.90 = 1,430,192.50/x - Step 3: Cross multiply
2,517,924.29x = 3,474,626.90 × 1,430,192.50 - Step 4: Simplify right side
2,517,924.29x = 4,969,385,316,840.72 - Step 5: Solve for x
x = 4,969,385,316,840.72/2,517,924.29 - Step 6: Final answer
x = 1,973,603.95
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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.