Finding the Fourth Proportional to 4,153,809.90, 6,237,130.05 and 2,264,241.90
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Solution
The fourth proportional to 4,153,809.90, 6,237,130.05 and 2,264,241.90 is: 3,399,859.78
Step by Step Solution
- Step 1: Write the proportion equation
4,153,809.90 : 6,237,130.05 = 2,264,241.90 : x - Step 2: Convert to fraction form
4,153,809.90/6,237,130.05 = 2,264,241.90/x - Step 3: Cross multiply
4,153,809.90x = 6,237,130.05 × 2,264,241.90 - Step 4: Simplify right side
4,153,809.90x = 14,122,371,194,959.09 - Step 5: Solve for x
x = 14,122,371,194,959.09/4,153,809.90 - Step 6: Final answer
x = 3,399,859.78
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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.