Finding the Third Proportional to 423,582 and 931,404
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Solution
The third proportional to 423,582 and 931,404 is: 2,048,041.26
Step by Step Solution
- Step 1: Write the proportion equation
423,582 : 931,404 = 931,404 : x - Step 2: Convert to fraction form
423,582/931,404 = 931,404/x - Step 3: Cross multiply
423,582x = 931,404 × 931,404 - Step 4: Simplify right side
423,582x = 867,513,411,216 - Step 5: Solve for x
x = 867,513,411,216/423,582 - Step 6: Final answer
x = 2,048,041.26
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.