Finding the Fourth Proportional to 1,704,660.48, 2,352,445.20 and 930,297.42
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Solution
The fourth proportional to 1,704,660.48, 2,352,445.20 and 930,297.42 is: 1,283,817.94
Step by Step Solution
- Step 1: Write the proportion equation
1,704,660.48 : 2,352,445.20 = 930,297.42 : x - Step 2: Convert to fraction form
1,704,660.48/2,352,445.20 = 930,297.42/x - Step 3: Cross multiply
1,704,660.48x = 2,352,445.20 × 930,297.42 - Step 4: Simplify right side
1,704,660.48x = 2,188,473,700,251.38 - Step 5: Solve for x
x = 2,188,473,700,251.38/1,704,660.48 - Step 6: Final answer
x = 1,283,817.94
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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.