Finding the Fourth Proportional to 5,972,236.88, 8,958,388.12 and 1,484,512.88
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Solution
The fourth proportional to 5,972,236.88, 8,958,388.12 and 1,484,512.88 is: 2,226,777.47
Step by Step Solution
- Step 1: Write the proportion equation
5,972,236.88 : 8,958,388.12 = 1,484,512.88 : x - Step 2: Convert to fraction form
5,972,236.88/8,958,388.12 = 1,484,512.88/x - Step 3: Cross multiply
5,972,236.88x = 8,958,388.12 × 1,484,512.88 - Step 4: Simplify right side
5,972,236.88x = 13,298,842,499,675.76 - Step 5: Solve for x
x = 13,298,842,499,675.76/5,972,236.88 - Step 6: Final answer
x = 2,226,777.47
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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.