Finding the Fourth Proportional to 3,595,357.63, 4,961,568.23 and 1,963,765.42
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Solution
The fourth proportional to 3,595,357.63, 4,961,568.23 and 1,963,765.42 is: 2,709,982.46
Step by Step Solution
- Step 1: Write the proportion equation
3,595,357.63 : 4,961,568.23 = 1,963,765.42 : x - Step 2: Convert to fraction form
3,595,357.63/4,961,568.23 = 1,963,765.42/x - Step 3: Cross multiply
3,595,357.63x = 4,961,568.23 × 1,963,765.42 - Step 4: Simplify right side
3,595,357.63x = 9,743,356,104,185.98 - Step 5: Solve for x
x = 9,743,356,104,185.98/3,595,357.63 - Step 6: Final answer
x = 2,709,982.46
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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.