Finding the Fourth Proportional to 4,523,907, 6,242,991.66 and 2,590,807.17
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Solution
The fourth proportional to 4,523,907, 6,242,991.66 and 2,590,807.17 is: 3,575,313.89
Step by Step Solution
- Step 1: Write the proportion equation
4,523,907 : 6,242,991.66 = 2,590,807.17 : x - Step 2: Convert to fraction form
4,523,907/6,242,991.66 = 2,590,807.17/x - Step 3: Cross multiply
4,523,907x = 6,242,991.66 × 2,590,807.17 - Step 4: Simplify right side
4,523,907x = 16,174,387,554,978.20 - Step 5: Solve for x
x = 16,174,387,554,978.20/4,523,907 - Step 6: Final answer
x = 3,575,313.89
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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.