Finding the Fourth Proportional to 1,968,477.26, 2,716,498.62 and 1,063,059.26
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Solution
The fourth proportional to 1,968,477.26, 2,716,498.62 and 1,063,059.26 is: 1,467,021.78
Step by Step Solution
- Step 1: Write the proportion equation
1,968,477.26 : 2,716,498.62 = 1,063,059.26 : x - Step 2: Convert to fraction form
1,968,477.26/2,716,498.62 = 1,063,059.26/x - Step 3: Cross multiply
1,968,477.26x = 2,716,498.62 × 1,063,059.26 - Step 4: Simplify right side
1,968,477.26x = 2,887,799,012,768.22 - Step 5: Solve for x
x = 2,887,799,012,768.22/1,968,477.26 - Step 6: Final answer
x = 1,467,021.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.