Finding the Fourth Proportional to 1,740,014.07, 2,609,992.37 and 715,136.66
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Solution
The fourth proportional to 1,740,014.07, 2,609,992.37 and 715,136.66 is: 1,072,693.17
Step by Step Solution
- Step 1: Write the proportion equation
1,740,014.07 : 2,609,992.37 = 715,136.66 : x - Step 2: Convert to fraction form
1,740,014.07/2,609,992.37 = 715,136.66/x - Step 3: Cross multiply
1,740,014.07x = 2,609,992.37 × 715,136.66 - Step 4: Simplify right side
1,740,014.07x = 1,866,501,209,481.64 - Step 5: Solve for x
x = 1,866,501,209,481.64/1,740,014.07 - Step 6: Final answer
x = 1,072,693.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.