Finding the Fourth Proportional to 1,677,228.53, 2,515,864.66 and 479,189.93
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Solution
The fourth proportional to 1,677,228.53, 2,515,864.66 and 479,189.93 is: 718,791.14
Step by Step Solution
- Step 1: Write the proportion equation
1,677,228.53 : 2,515,864.66 = 479,189.93 : x - Step 2: Convert to fraction form
1,677,228.53/2,515,864.66 = 479,189.93/x - Step 3: Cross multiply
1,677,228.53x = 2,515,864.66 × 479,189.93 - Step 4: Simplify right side
1,677,228.53x = 1,205,576,996,537.58 - Step 5: Solve for x
x = 1,205,576,996,537.58/1,677,228.53 - Step 6: Final answer
x = 718,791.14
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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.