Finding the Fourth Proportional to 3,727,101.78, 5,590,777.35 and 1,031,201.31
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Solution
The fourth proportional to 3,727,101.78, 5,590,777.35 and 1,031,201.31 is: 1,546,836.46
Step by Step Solution
- Step 1: Write the proportion equation
3,727,101.78 : 5,590,777.35 = 1,031,201.31 : x - Step 2: Convert to fraction form
3,727,101.78/5,590,777.35 = 1,031,201.31/x - Step 3: Cross multiply
3,727,101.78x = 5,590,777.35 × 1,031,201.31 - Step 4: Simplify right side
3,727,101.78x = 5,765,216,927,238.33 - Step 5: Solve for x
x = 5,765,216,927,238.33/3,727,101.78 - Step 6: Final answer
x = 1,546,836.46
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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.