Finding the Fourth Proportional to 731,664.40, 1,025,030 and 731,664.40
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Solution
The fourth proportional to 731,664.40, 1,025,030 and 731,664.40 is: 1,025,030
Step by Step Solution
- Step 1: Write the proportion equation
731,664.40 : 1,025,030 = 731,664.40 : x - Step 2: Convert to fraction form
731,664.40/1,025,030 = 731,664.40/x - Step 3: Cross multiply
731,664.40x = 1,025,030 × 731,664.40 - Step 4: Simplify right side
731,664.40x = 749,977,959,932 - Step 5: Solve for x
x = 749,977,959,932/731,664.40 - Step 6: Final answer
x = 1,025,030
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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.