Finding the Third Proportional to 723,466.69 and 1,528,130.81
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Solution
The third proportional to 723,466.69 and 1,528,130.81 is: 3,227,769.60
Step by Step Solution
- Step 1: Write the proportion equation
723,466.69 : 1,528,130.81 = 1,528,130.81 : x - Step 2: Convert to fraction form
723,466.69/1,528,130.81 = 1,528,130.81/x - Step 3: Cross multiply
723,466.69x = 1,528,130.81 × 1,528,130.81 - Step 4: Simplify right side
723,466.69x = 2,335,183,780,111.91 - Step 5: Solve for x
x = 2,335,183,780,111.91/723,466.69 - Step 6: Final answer
x = 3,227,769.60
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.