Finding the Fourth Proportional to 696,174.13, 1,044,262.01 and 190,739.40
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Solution
The fourth proportional to 696,174.13, 1,044,262.01 and 190,739.40 is: 286,109.32
Step by Step Solution
- Step 1: Write the proportion equation
696,174.13 : 1,044,262.01 = 190,739.40 : x - Step 2: Convert to fraction form
696,174.13/1,044,262.01 = 190,739.40/x - Step 3: Cross multiply
696,174.13x = 1,044,262.01 × 190,739.40 - Step 4: Simplify right side
696,174.13x = 199,181,909,230.19 - Step 5: Solve for x
x = 199,181,909,230.19/696,174.13 - Step 6: Final answer
x = 286,109.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.