Finding the Third Proportional to 572,427 and 841,137.75
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Solution
The third proportional to 572,427 and 841,137.75 is: 1,235,987.67
Step by Step Solution
- Step 1: Write the proportion equation
572,427 : 841,137.75 = 841,137.75 : x - Step 2: Convert to fraction form
572,427/841,137.75 = 841,137.75/x - Step 3: Cross multiply
572,427x = 841,137.75 × 841,137.75 - Step 4: Simplify right side
572,427x = 707,512,714,475.06 - Step 5: Solve for x
x = 707,512,714,475.06/572,427 - Step 6: Final answer
x = 1,235,987.67
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.