Finding the Fourth Proportional to 5,991,868.49, 8,987,868.34 and 1,732,073.63
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Solution
The fourth proportional to 5,991,868.49, 8,987,868.34 and 1,732,073.63 is: 2,598,129.40
Step by Step Solution
- Step 1: Write the proportion equation
5,991,868.49 : 8,987,868.34 = 1,732,073.63 : x - Step 2: Convert to fraction form
5,991,868.49/8,987,868.34 = 1,732,073.63/x - Step 3: Cross multiply
5,991,868.49x = 8,987,868.34 × 1,732,073.63 - Step 4: Simplify right side
5,991,868.49x = 15,567,649,692,356.35 - Step 5: Solve for x
x = 15,567,649,692,356.35/5,991,868.49 - Step 6: Final answer
x = 2,598,129.40
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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.