Finding the Fourth Proportional to 1,177,735.68, 1,625,314.56 and 641,210.88
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Solution
The fourth proportional to 1,177,735.68, 1,625,314.56 and 641,210.88 is: 884,892.42
Step by Step Solution
- Step 1: Write the proportion equation
1,177,735.68 : 1,625,314.56 = 641,210.88 : x - Step 2: Convert to fraction form
1,177,735.68/1,625,314.56 = 641,210.88/x - Step 3: Cross multiply
1,177,735.68x = 1,625,314.56 × 641,210.88 - Step 4: Simplify right side
1,177,735.68x = 1,042,169,379,294.41 - Step 5: Solve for x
x = 1,042,169,379,294.41/1,177,735.68 - Step 6: Final answer
x = 884,892.42
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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.