Finding the Fourth Proportional to 4,179,812.18, 5,768,204.01 and 2,344,677.26
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Solution
The fourth proportional to 4,179,812.18, 5,768,204.01 and 2,344,677.26 is: 3,235,690.07
Step by Step Solution
- Step 1: Write the proportion equation
4,179,812.18 : 5,768,204.01 = 2,344,677.26 : x - Step 2: Convert to fraction form
4,179,812.18/5,768,204.01 = 2,344,677.26/x - Step 3: Cross multiply
4,179,812.18x = 5,768,204.01 × 2,344,677.26 - Step 4: Simplify right side
4,179,812.18x = 13,524,576,773,287.81 - Step 5: Solve for x
x = 13,524,576,773,287.81/4,179,812.18 - Step 6: Final answer
x = 3,235,690.07
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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.