Finding the Fourth Proportional to 1,724,699.21, 2,589,337.87 and 1,473,593.33
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Solution
The fourth proportional to 1,724,699.21, 2,589,337.87 and 1,473,593.33 is: 2,212,345.79
Step by Step Solution
- Step 1: Write the proportion equation
1,724,699.21 : 2,589,337.87 = 1,473,593.33 : x - Step 2: Convert to fraction form
1,724,699.21/2,589,337.87 = 1,473,593.33/x - Step 3: Cross multiply
1,724,699.21x = 2,589,337.87 × 1,473,593.33 - Step 4: Simplify right side
1,724,699.21x = 3,815,631,017,137.77 - Step 5: Solve for x
x = 3,815,631,017,137.77/1,724,699.21 - Step 6: Final answer
x = 2,212,345.79
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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.