Finding the Fourth Proportional to 1,622,294.98, 2,238,090.87 and 933,802.09
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Solution
The fourth proportional to 1,622,294.98, 2,238,090.87 and 933,802.09 is: 1,288,257.66
Step by Step Solution
- Step 1: Write the proportion equation
1,622,294.98 : 2,238,090.87 = 933,802.09 : x - Step 2: Convert to fraction form
1,622,294.98/2,238,090.87 = 933,802.09/x - Step 3: Cross multiply
1,622,294.98x = 2,238,090.87 × 933,802.09 - Step 4: Simplify right side
1,622,294.98x = 2,089,933,932,015.92 - Step 5: Solve for x
x = 2,089,933,932,015.92/1,622,294.98 - Step 6: Final answer
x = 1,288,257.66
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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.