Finding the Fourth Proportional to 1,842,995.04, 2,765,738.21 and 644,927.96
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Solution
The fourth proportional to 1,842,995.04, 2,765,738.21 and 644,927.96 is: 967,827.84
Step by Step Solution
- Step 1: Write the proportion equation
1,842,995.04 : 2,765,738.21 = 644,927.96 : x - Step 2: Convert to fraction form
1,842,995.04/2,765,738.21 = 644,927.96/x - Step 3: Cross multiply
1,842,995.04x = 2,765,738.21 × 644,927.96 - Step 4: Simplify right side
1,842,995.04x = 1,783,701,901,669.35 - Step 5: Solve for x
x = 1,783,701,901,669.35/1,842,995.04 - Step 6: Final answer
x = 967,827.84
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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.