Finding the Fourth Proportional to 2,073,822.84, 3,110,438.30 and 653,694.12
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Solution
The fourth proportional to 2,073,822.84, 3,110,438.30 and 653,694.12 is: 980,447.89
Step by Step Solution
- Step 1: Write the proportion equation
2,073,822.84 : 3,110,438.30 = 653,694.12 : x - Step 2: Convert to fraction form
2,073,822.84/3,110,438.30 = 653,694.12/x - Step 3: Cross multiply
2,073,822.84x = 3,110,438.30 × 653,694.12 - Step 4: Simplify right side
2,073,822.84x = 2,033,275,227,332.80 - Step 5: Solve for x
x = 2,033,275,227,332.80/2,073,822.84 - Step 6: Final answer
x = 980,447.89
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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.