Finding the Fourth Proportional to 1,441,857.11, 2,163,000.68 and 530,969.52
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Solution
The fourth proportional to 1,441,857.11, 2,163,000.68 and 530,969.52 is: 796,533.46
Step by Step Solution
- Step 1: Write the proportion equation
1,441,857.11 : 2,163,000.68 = 530,969.52 : x - Step 2: Convert to fraction form
1,441,857.11/2,163,000.68 = 530,969.52/x - Step 3: Cross multiply
1,441,857.11x = 2,163,000.68 × 530,969.52 - Step 4: Simplify right side
1,441,857.11x = 1,148,487,430,164.43 - Step 5: Solve for x
x = 1,148,487,430,164.43/1,441,857.11 - Step 6: Final answer
x = 796,533.46
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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.