Finding the Fourth Proportional to 4,024,453.84, 6,036,867.68 and 1,292,112.75
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Solution
The fourth proportional to 4,024,453.84, 6,036,867.68 and 1,292,112.75 is: 1,938,229.13
Step by Step Solution
- Step 1: Write the proportion equation
4,024,453.84 : 6,036,867.68 = 1,292,112.75 : x - Step 2: Convert to fraction form
4,024,453.84/6,036,867.68 = 1,292,112.75/x - Step 3: Cross multiply
4,024,453.84x = 6,036,867.68 × 1,292,112.75 - Step 4: Simplify right side
4,024,453.84x = 7,800,313,680,389.72 - Step 5: Solve for x
x = 7,800,313,680,389.72/4,024,453.84 - Step 6: Final answer
x = 1,938,229.13
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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.