Finding the Third Proportional to 1,742,829.75 and 2,640,326.63
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Solution
The third proportional to 1,742,829.75 and 2,640,326.63 is: 4,000,003.26
Step by Step Solution
- Step 1: Write the proportion equation
1,742,829.75 : 2,640,326.63 = 2,640,326.63 : x - Step 2: Convert to fraction form
1,742,829.75/2,640,326.63 = 2,640,326.63/x - Step 3: Cross multiply
1,742,829.75x = 2,640,326.63 × 2,640,326.63 - Step 4: Simplify right side
1,742,829.75x = 6,971,324,686,683.89 - Step 5: Solve for x
x = 6,971,324,686,683.89/1,742,829.75 - Step 6: Final answer
x = 4,000,003.26
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.