Finding the Fourth Proportional to 4,254,114.08, 5,869,627.80 and 2,599,839.20
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Solution
The fourth proportional to 4,254,114.08, 5,869,627.80 and 2,599,839.20 is: 3,587,136.63
Step by Step Solution
- Step 1: Write the proportion equation
4,254,114.08 : 5,869,627.80 = 2,599,839.20 : x - Step 2: Convert to fraction form
4,254,114.08/5,869,627.80 = 2,599,839.20/x - Step 3: Cross multiply
4,254,114.08x = 5,869,627.80 × 2,599,839.20 - Step 4: Simplify right side
4,254,114.08x = 15,260,088,443,849.76 - Step 5: Solve for x
x = 15,260,088,443,849.76/4,254,114.08 - Step 6: Final answer
x = 3,587,136.63
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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.