Finding the Fourth Proportional to 2,358,849.25, 3,533,087.48 and 1,949,400.99
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Solution
The fourth proportional to 2,358,849.25, 3,533,087.48 and 1,949,400.99 is: 2,919,815.34
Step by Step Solution
- Step 1: Write the proportion equation
2,358,849.25 : 3,533,087.48 = 1,949,400.99 : x - Step 2: Convert to fraction form
2,358,849.25/3,533,087.48 = 1,949,400.99/x - Step 3: Cross multiply
2,358,849.25x = 3,533,087.48 × 1,949,400.99 - Step 4: Simplify right side
2,358,849.25x = 6,887,404,224,220.72 - Step 5: Solve for x
x = 6,887,404,224,220.72/2,358,849.25 - Step 6: Final answer
x = 2,919,815.34
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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.