Finding the Fourth Proportional to 1,233,210.99, 1,850,554.53 and 435,163.62
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Solution
The fourth proportional to 1,233,210.99, 1,850,554.53 and 435,163.62 is: 653,005.86
Step by Step Solution
- Step 1: Write the proportion equation
1,233,210.99 : 1,850,554.53 = 435,163.62 : x - Step 2: Convert to fraction form
1,233,210.99/1,850,554.53 = 435,163.62/x - Step 3: Cross multiply
1,233,210.99x = 1,850,554.53 × 435,163.62 - Step 4: Simplify right side
1,233,210.99x = 805,294,008,282.20 - Step 5: Solve for x
x = 805,294,008,282.20/1,233,210.99 - Step 6: Final answer
x = 653,005.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.