Finding the Fourth Proportional to 2,084,351.02, 3,124,358.90 and 805,836.63
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Solution
The fourth proportional to 2,084,351.02, 3,124,358.90 and 805,836.63 is: 1,207,916.91
Step by Step Solution
- Step 1: Write the proportion equation
2,084,351.02 : 3,124,358.90 = 805,836.63 : x - Step 2: Convert to fraction form
2,084,351.02/3,124,358.90 = 805,836.63/x - Step 3: Cross multiply
2,084,351.02x = 3,124,358.90 × 805,836.63 - Step 4: Simplify right side
2,084,351.02x = 2,517,722,842,857.32 - Step 5: Solve for x
x = 2,517,722,842,857.32/2,084,351.02 - Step 6: Final answer
x = 1,207,916.91
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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.