Finding the Third Proportional to 928,415.67 and 1,968,607.55
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Solution
The third proportional to 928,415.67 and 1,968,607.55 is: 4,174,224.75
Step by Step Solution
- Step 1: Write the proportion equation
928,415.67 : 1,968,607.55 = 1,968,607.55 : x - Step 2: Convert to fraction form
928,415.67/1,968,607.55 = 1,968,607.55/x - Step 3: Cross multiply
928,415.67x = 1,968,607.55 × 1,968,607.55 - Step 4: Simplify right side
928,415.67x = 3,875,415,673,613.21 - Step 5: Solve for x
x = 3,875,415,673,613.21/928,415.67 - Step 6: Final answer
x = 4,174,224.75
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.