Finding the Fourth Proportional to 2,101,882.84, 3,153,267.08 and 681,828.04
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Solution
The fourth proportional to 2,101,882.84, 3,153,267.08 and 681,828.04 is: 1,022,885.71
Step by Step Solution
- Step 1: Write the proportion equation
2,101,882.84 : 3,153,267.08 = 681,828.04 : x - Step 2: Convert to fraction form
2,101,882.84/3,153,267.08 = 681,828.04/x - Step 3: Cross multiply
2,101,882.84x = 3,153,267.08 × 681,828.04 - Step 4: Simplify right side
2,101,882.84x = 2,149,985,912,752.92 - Step 5: Solve for x
x = 2,149,985,912,752.92/2,101,882.84 - Step 6: Final answer
x = 1,022,885.71
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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.