Finding the Fourth Proportional to 1,848,401.92, 2,772,867.36 and 569,117.63
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Solution
The fourth proportional to 1,848,401.92, 2,772,867.36 and 569,117.63 is: 853,757.88
Step by Step Solution
- Step 1: Write the proportion equation
1,848,401.92 : 2,772,867.36 = 569,117.63 : x - Step 2: Convert to fraction form
1,848,401.92/2,772,867.36 = 569,117.63/x - Step 3: Cross multiply
1,848,401.92x = 2,772,867.36 × 569,117.63 - Step 4: Simplify right side
1,848,401.92x = 1,578,087,700,227.56 - Step 5: Solve for x
x = 1,578,087,700,227.56/1,848,401.92 - Step 6: Final answer
x = 853,757.88
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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.