Finding the Fourth Proportional to 2,237,113.75, 3,349,417.01 and 1,208,759.62
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Solution
The fourth proportional to 2,237,113.75, 3,349,417.01 and 1,208,759.62 is: 1,809,760.47
Step by Step Solution
- Step 1: Write the proportion equation
2,237,113.75 : 3,349,417.01 = 1,208,759.62 : x - Step 2: Convert to fraction form
2,237,113.75/3,349,417.01 = 1,208,759.62/x - Step 3: Cross multiply
2,237,113.75x = 3,349,417.01 × 1,208,759.62 - Step 4: Simplify right side
2,237,113.75x = 4,048,640,032,229.14 - Step 5: Solve for x
x = 4,048,640,032,229.14/2,237,113.75 - Step 6: Final answer
x = 1,809,760.47
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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.