Finding the Fourth Proportional to 2,973,971.68, 4,460,949.32 and 844,057.84
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Solution
The fourth proportional to 2,973,971.68, 4,460,949.32 and 844,057.84 is: 1,266,084.43
Step by Step Solution
- Step 1: Write the proportion equation
2,973,971.68 : 4,460,949.32 = 844,057.84 : x - Step 2: Convert to fraction form
2,973,971.68/4,460,949.32 = 844,057.84/x - Step 3: Cross multiply
2,973,971.68x = 4,460,949.32 × 844,057.84 - Step 4: Simplify right side
2,973,971.68x = 3,765,299,247,388.67 - Step 5: Solve for x
x = 3,765,299,247,388.67/2,973,971.68 - Step 6: Final answer
x = 1,266,084.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.