Finding the Fourth Proportional to 1,724,526.54, 2,379,847.35 and 999,796.14
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Solution
The fourth proportional to 1,724,526.54, 2,379,847.35 and 999,796.14 is: 1,379,719.09
Step by Step Solution
- Step 1: Write the proportion equation
1,724,526.54 : 2,379,847.35 = 999,796.14 : x - Step 2: Convert to fraction form
1,724,526.54/2,379,847.35 = 999,796.14/x - Step 3: Cross multiply
1,724,526.54x = 2,379,847.35 × 999,796.14 - Step 4: Simplify right side
1,724,526.54x = 2,379,362,194,319.23 - Step 5: Solve for x
x = 2,379,362,194,319.23/1,724,526.54 - Step 6: Final answer
x = 1,379,719.09
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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.