Finding the Fourth Proportional to 5,623,574.50, 8,433,617.11 and 2,028,874.14
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Solution
The fourth proportional to 5,623,574.50, 8,433,617.11 and 2,028,874.14 is: 3,042,681.78
Step by Step Solution
- Step 1: Write the proportion equation
5,623,574.50 : 8,433,617.11 = 2,028,874.14 : x - Step 2: Convert to fraction form
5,623,574.50/8,433,617.11 = 2,028,874.14/x - Step 3: Cross multiply
5,623,574.50x = 8,433,617.11 × 2,028,874.14 - Step 4: Simplify right side
5,623,574.50x = 17,110,747,661,140.53 - Step 5: Solve for x
x = 17,110,747,661,140.53/5,623,574.50 - Step 6: Final answer
x = 3,042,681.78
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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.