Finding the Fourth Proportional to 5,848,515.54, 8,772,893.55 and 1,805,005.74
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Solution
The fourth proportional to 5,848,515.54, 8,772,893.55 and 1,805,005.74 is: 2,707,545.72
Step by Step Solution
- Step 1: Write the proportion equation
5,848,515.54 : 8,772,893.55 = 1,805,005.74 : x - Step 2: Convert to fraction form
5,848,515.54/8,772,893.55 = 1,805,005.74/x - Step 3: Cross multiply
5,848,515.54x = 8,772,893.55 × 1,805,005.74 - Step 4: Simplify right side
5,848,515.54x = 15,835,123,214,158.98 - Step 5: Solve for x
x = 15,835,123,214,158.98/5,848,515.54 - Step 6: Final answer
x = 2,707,545.72
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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.