Finding the Fourth Proportional to 5,125,649.58, 7,692,259.41 and 2,429,984.25
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Solution
The fourth proportional to 5,125,649.58, 7,692,259.41 and 2,429,984.25 is: 3,646,770.80
Step by Step Solution
- Step 1: Write the proportion equation
5,125,649.58 : 7,692,259.41 = 2,429,984.25 : x - Step 2: Convert to fraction form
5,125,649.58/7,692,259.41 = 2,429,984.25/x - Step 3: Cross multiply
5,125,649.58x = 7,692,259.41 × 2,429,984.25 - Step 4: Simplify right side
5,125,649.58x = 18,692,069,213,214.29 - Step 5: Solve for x
x = 18,692,069,213,214.29/5,125,649.58 - Step 6: Final answer
x = 3,646,770.80
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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.