Finding the Fourth Proportional to 1,107,624.24, 1,528,522.83 and 598,326.62
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Solution
The fourth proportional to 1,107,624.24, 1,528,522.83 and 598,326.62 is: 825,691.48
Step by Step Solution
- Step 1: Write the proportion equation
1,107,624.24 : 1,528,522.83 = 598,326.62 : x - Step 2: Convert to fraction form
1,107,624.24/1,528,522.83 = 598,326.62/x - Step 3: Cross multiply
1,107,624.24x = 1,528,522.83 × 598,326.62 - Step 4: Simplify right side
1,107,624.24x = 914,555,898,466.74 - Step 5: Solve for x
x = 914,555,898,466.74/1,107,624.24 - Step 6: Final answer
x = 825,691.48
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1.5x scale
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.