Finding the Fourth Proportional to 1,704,272.13, 2,352,747.80 and 1,059,899.91
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Solution
The fourth proportional to 1,704,272.13, 2,352,747.80 and 1,059,899.91 is: 1,463,191.90
Step by Step Solution
- Step 1: Write the proportion equation
1,704,272.13 : 2,352,747.80 = 1,059,899.91 : x - Step 2: Convert to fraction form
1,704,272.13/2,352,747.80 = 1,059,899.91/x - Step 3: Cross multiply
1,704,272.13x = 2,352,747.80 × 1,059,899.91 - Step 4: Simplify right side
1,704,272.13x = 2,493,677,181,472.70 - Step 5: Solve for x
x = 2,493,677,181,472.70/1,704,272.13 - Step 6: Final answer
x = 1,463,191.90
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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.