Finding the Fourth Proportional to 2,184,281.32, 3,277,898.21 and 764,349.70
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Solution
The fourth proportional to 2,184,281.32, 3,277,898.21 and 764,349.70 is: 1,147,041.13
Step by Step Solution
- Step 1: Write the proportion equation
2,184,281.32 : 3,277,898.21 = 764,349.70 : x - Step 2: Convert to fraction form
2,184,281.32/3,277,898.21 = 764,349.70/x - Step 3: Cross multiply
2,184,281.32x = 3,277,898.21 × 764,349.70 - Step 4: Simplify right side
2,184,281.32x = 2,505,460,507,160.17 - Step 5: Solve for x
x = 2,505,460,507,160.17/2,184,281.32 - Step 6: Final answer
x = 1,147,041.13
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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.