Finding the Fourth Proportional to 1,898,807.06, 2,848,204.11 and 776,876.06
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Solution
The fourth proportional to 1,898,807.06, 2,848,204.11 and 776,876.06 is: 1,165,311.44
Step by Step Solution
- Step 1: Write the proportion equation
1,898,807.06 : 2,848,204.11 = 776,876.06 : x - Step 2: Convert to fraction form
1,898,807.06/2,848,204.11 = 776,876.06/x - Step 3: Cross multiply
1,898,807.06x = 2,848,204.11 × 776,876.06 - Step 4: Simplify right side
1,898,807.06x = 2,212,701,587,052.61 - Step 5: Solve for x
x = 2,212,701,587,052.61/1,898,807.06 - Step 6: Final answer
x = 1,165,311.44
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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.