Finding the Fourth Proportional to 2,264,360.50, 3,124,817.49 and 1,245,743.38
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Solution
The fourth proportional to 2,264,360.50, 3,124,817.49 and 1,245,743.38 is: 1,719,125.86
Step by Step Solution
- Step 1: Write the proportion equation
2,264,360.50 : 3,124,817.49 = 1,245,743.38 : x - Step 2: Convert to fraction form
2,264,360.50/3,124,817.49 = 1,245,743.38/x - Step 3: Cross multiply
2,264,360.50x = 3,124,817.49 × 1,245,743.38 - Step 4: Simplify right side
2,264,360.50x = 3,892,720,701,875.72 - Step 5: Solve for x
x = 3,892,720,701,875.72/2,264,360.50 - Step 6: Final answer
x = 1,719,125.86
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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.