Finding the Fourth Proportional to 1,042,110.84, 1,563,166.20 and 294,156.84
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Solution
The fourth proportional to 1,042,110.84, 1,563,166.20 and 294,156.84 is: 441,235.24
Step by Step Solution
- Step 1: Write the proportion equation
1,042,110.84 : 1,563,166.20 = 294,156.84 : x - Step 2: Convert to fraction form
1,042,110.84/1,563,166.20 = 294,156.84/x - Step 3: Cross multiply
1,042,110.84x = 1,563,166.20 × 294,156.84 - Step 4: Simplify right side
1,042,110.84x = 459,816,029,786.81 - Step 5: Solve for x
x = 459,816,029,786.81/1,042,110.84 - Step 6: Final answer
x = 441,235.24
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1.5x scale
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.