Finding the Fourth Proportional to 2,242,246.70, 3,132,059.50 and 2,242,246.70
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Solution
The fourth proportional to 2,242,246.70, 3,132,059.50 and 2,242,246.70 is: 3,132,059.50
Step by Step Solution
- Step 1: Write the proportion equation
2,242,246.70 : 3,132,059.50 = 2,242,246.70 : x - Step 2: Convert to fraction form
2,242,246.70/3,132,059.50 = 2,242,246.70/x - Step 3: Cross multiply
2,242,246.70x = 3,132,059.50 × 2,242,246.70 - Step 4: Simplify right side
2,242,246.70x = 7,022,850,078,078.65 - Step 5: Solve for x
x = 7,022,850,078,078.65/2,242,246.70 - Step 6: Final answer
x = 3,132,059.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.