Finding the Fourth Proportional to 1,999,029.99, 2,998,542.55 and 651,190.39
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Solution
The fourth proportional to 1,999,029.99, 2,998,542.55 and 651,190.39 is: 976,784.79
Step by Step Solution
- Step 1: Write the proportion equation
1,999,029.99 : 2,998,542.55 = 651,190.39 : x - Step 2: Convert to fraction form
1,999,029.99/2,998,542.55 = 651,190.39/x - Step 3: Cross multiply
1,999,029.99x = 2,998,542.55 × 651,190.39 - Step 4: Simplify right side
1,999,029.99x = 1,952,622,092,566.09 - Step 5: Solve for x
x = 1,952,622,092,566.09/1,999,029.99 - Step 6: Final answer
x = 976,784.79
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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.