Finding the Fourth Proportional to 4,058,890.55, 5,599,145.37 and 2,509,657.00
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Solution
The fourth proportional to 4,058,890.55, 5,599,145.37 and 2,509,657.00 is: 3,462,013.62
Step by Step Solution
- Step 1: Write the proportion equation
4,058,890.55 : 5,599,145.37 = 2,509,657.00 : x - Step 2: Convert to fraction form
4,058,890.55/5,599,145.37 = 2,509,657.00/x - Step 3: Cross multiply
4,058,890.55x = 5,599,145.37 × 2,509,657.00 - Step 4: Simplify right side
4,058,890.55x = 14,051,934,365,352.38 - Step 5: Solve for x
x = 14,051,934,365,352.38/4,058,890.55 - Step 6: Final answer
x = 3,462,013.62
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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.