Finding the Fourth Proportional to 1,332,819.84, 1,838,835.90 and 759,446.76
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Solution
The fourth proportional to 1,332,819.84, 1,838,835.90 and 759,446.76 is: 1,047,776.99
Step by Step Solution
- Step 1: Write the proportion equation
1,332,819.84 : 1,838,835.90 = 759,446.76 : x - Step 2: Convert to fraction form
1,332,819.84/1,838,835.90 = 759,446.76/x - Step 3: Cross multiply
1,332,819.84x = 1,838,835.90 × 759,446.76 - Step 4: Simplify right side
1,332,819.84x = 1,396,497,966,426.68 - Step 5: Solve for x
x = 1,396,497,966,426.68/1,332,819.84 - Step 6: Final answer
x = 1,047,776.99
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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.