Finding the Fourth Proportional to 1,848,405.92, 2,772,873.36 and 569,121.64
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Solution
The fourth proportional to 1,848,405.92, 2,772,873.36 and 569,121.64 is: 853,763.89
Step by Step Solution
- Step 1: Write the proportion equation
1,848,405.92 : 2,772,873.36 = 569,121.64 : x - Step 2: Convert to fraction form
1,848,405.92/2,772,873.36 = 569,121.64/x - Step 3: Cross multiply
1,848,405.92x = 2,772,873.36 × 569,121.64 - Step 4: Simplify right side
1,848,405.92x = 1,578,102,234,155.51 - Step 5: Solve for x
x = 1,578,102,234,155.51/1,848,405.92 - Step 6: Final answer
x = 853,763.89
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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.