Finding the Fourth Proportional to 1,034,269.44, 1,427,239.68 and 581,533.44
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Solution
The fourth proportional to 1,034,269.44, 1,427,239.68 and 581,533.44 is: 802,486.83
Step by Step Solution
- Step 1: Write the proportion equation
1,034,269.44 : 1,427,239.68 = 581,533.44 : x - Step 2: Convert to fraction form
1,034,269.44/1,427,239.68 = 581,533.44/x - Step 3: Cross multiply
1,034,269.44x = 1,427,239.68 × 581,533.44 - Step 4: Simplify right side
1,034,269.44x = 829,987,600,814.90 - Step 5: Solve for x
x = 829,987,600,814.90/1,034,269.44 - Step 6: Final answer
x = 802,486.83
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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.