Finding the Fourth Proportional to 3,216,243.00, 4,438,384.67 and 1,765,925.75
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Solution
The fourth proportional to 3,216,243.00, 4,438,384.67 and 1,765,925.75 is: 2,436,960.70
Step by Step Solution
- Step 1: Write the proportion equation
3,216,243.00 : 4,438,384.67 = 1,765,925.75 : x - Step 2: Convert to fraction form
3,216,243.00/4,438,384.67 = 1,765,925.75/x - Step 3: Cross multiply
3,216,243.00x = 4,438,384.67 × 1,765,925.75 - Step 4: Simplify right side
3,216,243.00x = 7,837,857,792,669.03 - Step 5: Solve for x
x = 7,837,857,792,669.03/3,216,243.00 - Step 6: Final answer
x = 2,436,960.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.