Finding the Fourth Proportional to 1,176,370.76, 1,622,476.44 and 850,904.66
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Solution
The fourth proportional to 1,176,370.76, 1,622,476.44 and 850,904.66 is: 1,173,586.43
Step by Step Solution
- Step 1: Write the proportion equation
1,176,370.76 : 1,622,476.44 = 850,904.66 : x - Step 2: Convert to fraction form
1,176,370.76/1,622,476.44 = 850,904.66/x - Step 3: Cross multiply
1,176,370.76x = 1,622,476.44 × 850,904.66 - Step 4: Simplify right side
1,176,370.76x = 1,380,572,763,536.21 - Step 5: Solve for x
x = 1,380,572,763,536.21/1,176,370.76 - Step 6: Final answer
x = 1,173,586.43
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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.