Finding the Third Proportional to 572,196 and 1,242,711
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Solution
The third proportional to 572,196 and 1,242,711 is: 2,698,953.91
Step by Step Solution
- Step 1: Write the proportion equation
572,196 : 1,242,711 = 1,242,711 : x - Step 2: Convert to fraction form
572,196/1,242,711 = 1,242,711/x - Step 3: Cross multiply
572,196x = 1,242,711 × 1,242,711 - Step 4: Simplify right side
572,196x = 1,544,330,629,521 - Step 5: Solve for x
x = 1,544,330,629,521/572,196 - Step 6: Final answer
x = 2,698,953.91
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.