Finding the Fourth Proportional to 5,752,856.04, 8,627,041.14 and 2,156,662.62
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Solution
The fourth proportional to 5,752,856.04, 8,627,041.14 and 2,156,662.62 is: 3,234,153.09
Step by Step Solution
- Step 1: Write the proportion equation
5,752,856.04 : 8,627,041.14 = 2,156,662.62 : x - Step 2: Convert to fraction form
5,752,856.04/8,627,041.14 = 2,156,662.62/x - Step 3: Cross multiply
5,752,856.04x = 8,627,041.14 × 2,156,662.62 - Step 4: Simplify right side
5,752,856.04x = 18,605,617,147,840.19 - Step 5: Solve for x
x = 18,605,617,147,840.19/5,752,856.04 - Step 6: Final answer
x = 3,234,153.09
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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.