Finding the Fourth Proportional to 4,507,132.26, 6,214,812.42 and 3,264,284.59
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Solution
The fourth proportional to 4,507,132.26, 6,214,812.42 and 3,264,284.59 is: 4,501,069.70
Step by Step Solution
- Step 1: Write the proportion equation
4,507,132.26 : 6,214,812.42 = 3,264,284.59 : x - Step 2: Convert to fraction form
4,507,132.26/6,214,812.42 = 3,264,284.59/x - Step 3: Cross multiply
4,507,132.26x = 6,214,812.42 × 3,264,284.59 - Step 4: Simplify right side
4,507,132.26x = 20,286,916,428,605.27 - Step 5: Solve for x
x = 20,286,916,428,605.27/4,507,132.26 - Step 6: Final answer
x = 4,501,069.70
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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.