Finding the Fourth Proportional to 1,468,132.83, 2,201,487.26 and 861,119.49
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Solution
The fourth proportional to 1,468,132.83, 2,201,487.26 and 861,119.49 is: 1,291,261.63
Step by Step Solution
- Step 1: Write the proportion equation
1,468,132.83 : 2,201,487.26 = 861,119.49 : x - Step 2: Convert to fraction form
1,468,132.83/2,201,487.26 = 861,119.49/x - Step 3: Cross multiply
1,468,132.83x = 2,201,487.26 × 861,119.49 - Step 4: Simplify right side
1,468,132.83x = 1,895,743,586,572.70 - Step 5: Solve for x
x = 1,895,743,586,572.70/1,468,132.83 - Step 6: Final answer
x = 1,291,261.63
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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.