Finding the Third Proportional to 630,454.50 and 1,354,221
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Solution
The third proportional to 630,454.50 and 1,354,221 is: 2,908,876.88
Step by Step Solution
- Step 1: Write the proportion equation
630,454.50 : 1,354,221 = 1,354,221 : x - Step 2: Convert to fraction form
630,454.50/1,354,221 = 1,354,221/x - Step 3: Cross multiply
630,454.50x = 1,354,221 × 1,354,221 - Step 4: Simplify right side
630,454.50x = 1,833,914,516,841 - Step 5: Solve for x
x = 1,833,914,516,841/630,454.50 - Step 6: Final answer
x = 2,908,876.88
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.