Finding the Fourth Proportional to 2,474,367.18, 3,706,718.86 and 1,175,671.42
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Solution
The fourth proportional to 2,474,367.18, 3,706,718.86 and 1,175,671.42 is: 1,761,211.30
Step by Step Solution
- Step 1: Write the proportion equation
2,474,367.18 : 3,706,718.86 = 1,175,671.42 : x - Step 2: Convert to fraction form
2,474,367.18/3,706,718.86 = 1,175,671.42/x - Step 3: Cross multiply
2,474,367.18x = 3,706,718.86 × 1,175,671.42 - Step 4: Simplify right side
2,474,367.18x = 4,357,883,425,676.98 - Step 5: Solve for x
x = 4,357,883,425,676.98/2,474,367.18 - Step 6: Final answer
x = 1,761,211.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.