Finding the Fourth Proportional to 1,848,400.92, 2,772,865.86 and 569,116.63
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Solution
The fourth proportional to 1,848,400.92, 2,772,865.86 and 569,116.63 is: 853,756.38
Step by Step Solution
- Step 1: Write the proportion equation
1,848,400.92 : 2,772,865.86 = 569,116.63 : x - Step 2: Convert to fraction form
1,848,400.92/2,772,865.86 = 569,116.63/x - Step 3: Cross multiply
1,848,400.92x = 2,772,865.86 × 569,116.63 - Step 4: Simplify right side
1,848,400.92x = 1,578,084,073,685.25 - Step 5: Solve for x
x = 1,578,084,073,685.25/1,848,400.92 - Step 6: Final answer
x = 853,756.38
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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.