Finding the Fourth Proportional to 1,497,827.76, 2,066,999.49 and 818,764.26
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Solution
The fourth proportional to 1,497,827.76, 2,066,999.49 and 818,764.26 is: 1,129,893.14
Step by Step Solution
- Step 1: Write the proportion equation
1,497,827.76 : 2,066,999.49 = 818,764.26 : x - Step 2: Convert to fraction form
1,497,827.76/2,066,999.49 = 818,764.26/x - Step 3: Cross multiply
1,497,827.76x = 2,066,999.49 × 818,764.26 - Step 4: Simplify right side
1,497,827.76x = 1,692,385,307,850.23 - Step 5: Solve for x
x = 1,692,385,307,850.23/1,497,827.76 - Step 6: Final answer
x = 1,129,893.14
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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.