Finding the Fourth Proportional to 1,088,480.44, 1,502,120.98 and 598,470.66
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Solution
The fourth proportional to 1,088,480.44, 1,502,120.98 and 598,470.66 is: 825,899.39
Step by Step Solution
- Step 1: Write the proportion equation
1,088,480.44 : 1,502,120.98 = 598,470.66 : x - Step 2: Convert to fraction form
1,088,480.44/1,502,120.98 = 598,470.66/x - Step 3: Cross multiply
1,088,480.44x = 1,502,120.98 × 598,470.66 - Step 4: Simplify right side
1,088,480.44x = 898,975,334,300.45 - Step 5: Solve for x
x = 898,975,334,300.45/1,088,480.44 - Step 6: Final answer
x = 825,899.39
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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.