Finding the Fourth Proportional to 2,324,567.28, 3,207,755.88 and 1,357,971.60
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Solution
The fourth proportional to 2,324,567.28, 3,207,755.88 and 1,357,971.60 is: 1,873,914.95
Step by Step Solution
- Step 1: Write the proportion equation
2,324,567.28 : 3,207,755.88 = 1,357,971.60 : x - Step 2: Convert to fraction form
2,324,567.28/3,207,755.88 = 1,357,971.60/x - Step 3: Cross multiply
2,324,567.28x = 3,207,755.88 × 1,357,971.60 - Step 4: Simplify right side
2,324,567.28x = 4,356,041,384,773.01 - Step 5: Solve for x
x = 4,356,041,384,773.01/2,324,567.28 - Step 6: Final answer
x = 1,873,914.95
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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.