Finding the Fourth Proportional to 792,996.99, 1,094,306.50 and 430,413.14
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Solution
The fourth proportional to 792,996.99, 1,094,306.50 and 430,413.14 is: 593,954.21
Step by Step Solution
- Step 1: Write the proportion equation
792,996.99 : 1,094,306.50 = 430,413.14 : x - Step 2: Convert to fraction form
792,996.99/1,094,306.50 = 430,413.14/x - Step 3: Cross multiply
792,996.99x = 1,094,306.50 × 430,413.14 - Step 4: Simplify right side
792,996.99x = 471,003,896,787.41 - Step 5: Solve for x
x = 471,003,896,787.41/792,996.99 - Step 6: Final answer
x = 593,954.21
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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.