Finding the Fourth Proportional to 2,456,958.99, 3,685,963.31 and 859,574.19
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Solution
The fourth proportional to 2,456,958.99, 3,685,963.31 and 859,574.19 is: 1,289,544.89
Step by Step Solution
- Step 1: Write the proportion equation
2,456,958.99 : 3,685,963.31 = 859,574.19 : x - Step 2: Convert to fraction form
2,456,958.99/3,685,963.31 = 859,574.19/x - Step 3: Cross multiply
2,456,958.99x = 3,685,963.31 × 859,574.19 - Step 4: Simplify right side
2,456,958.99x = 3,168,358,922,265.10 - Step 5: Solve for x
x = 3,168,358,922,265.10/2,456,958.99 - Step 6: Final answer
x = 1,289,544.89
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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.