Finding the Fourth Proportional to 1,533,163.62, 2,100,441.63 and 1,475,701.11
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Solution
The fourth proportional to 1,533,163.62, 2,100,441.63 and 1,475,701.11 is: 2,021,717.71
Step by Step Solution
- Step 1: Write the proportion equation
1,533,163.62 : 2,100,441.63 = 1,475,701.11 : x - Step 2: Convert to fraction form
1,533,163.62/2,100,441.63 = 1,475,701.11/x - Step 3: Cross multiply
1,533,163.62x = 2,100,441.63 × 1,475,701.11 - Step 4: Simplify right side
1,533,163.62x = 3,099,624,044,881.21 - Step 5: Solve for x
x = 3,099,624,044,881.21/1,533,163.62 - Step 6: Final answer
x = 2,021,717.71
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.