Finding the Fourth Proportional to 1,592,107.75, 2,196,531.68 and 903,380.75
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Solution
The fourth proportional to 1,592,107.75, 2,196,531.68 and 903,380.75 is: 1,246,338.02
Step by Step Solution
- Step 1: Write the proportion equation
1,592,107.75 : 2,196,531.68 = 903,380.75 : x - Step 2: Convert to fraction form
1,592,107.75/2,196,531.68 = 903,380.75/x - Step 3: Cross multiply
1,592,107.75x = 2,196,531.68 × 903,380.75 - Step 4: Simplify right side
1,592,107.75x = 1,984,304,429,214.59 - Step 5: Solve for x
x = 1,984,304,429,214.59/1,592,107.75 - Step 6: Final answer
x = 1,246,338.02
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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.