Finding the Fourth Proportional to 1,237,310.26, 1,707,403.53 and 693,353.14
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Solution
The fourth proportional to 1,237,310.26, 1,707,403.53 and 693,353.14 is: 956,779.91
Step by Step Solution
- Step 1: Write the proportion equation
1,237,310.26 : 1,707,403.53 = 693,353.14 : x - Step 2: Convert to fraction form
1,237,310.26/1,707,403.53 = 693,353.14/x - Step 3: Cross multiply
1,237,310.26x = 1,707,403.53 × 693,353.14 - Step 4: Simplify right side
1,237,310.26x = 1,183,833,598,772.58 - Step 5: Solve for x
x = 1,183,833,598,772.58/1,237,310.26 - Step 6: Final answer
x = 956,779.91
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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.