Finding the Fourth Proportional to 4,357,659.97, 6,528,914.89 and 3,058,056.18
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Solution
The fourth proportional to 4,357,659.97, 6,528,914.89 and 3,058,056.18 is: 4,581,768.35
Step by Step Solution
- Step 1: Write the proportion equation
4,357,659.97 : 6,528,914.89 = 3,058,056.18 : x - Step 2: Convert to fraction form
4,357,659.97/6,528,914.89 = 3,058,056.18/x - Step 3: Cross multiply
4,357,659.97x = 6,528,914.89 × 3,058,056.18 - Step 4: Simplify right side
4,357,659.97x = 19,965,788,520,413.38 - Step 5: Solve for x
x = 19,965,788,520,413.38/4,357,659.97 - Step 6: Final answer
x = 4,581,768.35
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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.