Finding the Third Proportional to 528,030 and 1,138,176
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Solution
The third proportional to 528,030 and 1,138,176 is: 2,453,354.18
Step by Step Solution
- Step 1: Write the proportion equation
528,030 : 1,138,176 = 1,138,176 : x - Step 2: Convert to fraction form
528,030/1,138,176 = 1,138,176/x - Step 3: Cross multiply
528,030x = 1,138,176 × 1,138,176 - Step 4: Simplify right side
528,030x = 1,295,444,606,976 - Step 5: Solve for x
x = 1,295,444,606,976/528,030 - Step 6: Final answer
x = 2,453,354.18
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.