Finding the Fourth Proportional to 410,171.70, 572,840.70 and 410,171.70
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Solution
The fourth proportional to 410,171.70, 572,840.70 and 410,171.70 is: 572,840.70
Step by Step Solution
- Step 1: Write the proportion equation
410,171.70 : 572,840.70 = 410,171.70 : x - Step 2: Convert to fraction form
410,171.70/572,840.70 = 410,171.70/x - Step 3: Cross multiply
410,171.70x = 572,840.70 × 410,171.70 - Step 4: Simplify right side
410,171.70x = 234,963,043,748.19 - Step 5: Solve for x
x = 234,963,043,748.19/410,171.70 - Step 6: Final answer
x = 572,840.70
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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.