Finding the Fourth Proportional to 4,765,707.60, 6,576,743.10 and 2,590,250.12
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Solution
The fourth proportional to 4,765,707.60, 6,576,743.10 and 2,590,250.12 is: 3,574,581.37
Step by Step Solution
- Step 1: Write the proportion equation
4,765,707.60 : 6,576,743.10 = 2,590,250.12 : x - Step 2: Convert to fraction form
4,765,707.60/6,576,743.10 = 2,590,250.12/x - Step 3: Cross multiply
4,765,707.60x = 6,576,743.10 × 2,590,250.12 - Step 4: Simplify right side
4,765,707.60x = 17,035,409,603,984.17 - Step 5: Solve for x
x = 17,035,409,603,984.17/4,765,707.60 - Step 6: Final answer
x = 3,574,581.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.