Finding the Fourth Proportional to 5,082,347.95, 7,621,905.29 and 1,669,848.00
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Solution
The fourth proportional to 5,082,347.95, 7,621,905.29 and 1,669,848.00 is: 2,504,240.83
Step by Step Solution
- Step 1: Write the proportion equation
5,082,347.95 : 7,621,905.29 = 1,669,848.00 : x - Step 2: Convert to fraction form
5,082,347.95/7,621,905.29 = 1,669,848.00/x - Step 3: Cross multiply
5,082,347.95x = 7,621,905.29 × 1,669,848.00 - Step 4: Simplify right side
5,082,347.95x = 12,727,423,267,764.54 - Step 5: Solve for x
x = 12,727,423,267,764.54/5,082,347.95 - Step 6: Final answer
x = 2,504,240.83
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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.