Finding the Fourth Proportional to 4,903,699.05, 6,766,934.37 and 2,698,355.58
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Solution
The fourth proportional to 4,903,699.05, 6,766,934.37 and 2,698,355.58 is: 3,723,636.98
Step by Step Solution
- Step 1: Write the proportion equation
4,903,699.05 : 6,766,934.37 = 2,698,355.58 : x - Step 2: Convert to fraction form
4,903,699.05/6,766,934.37 = 2,698,355.58/x - Step 3: Cross multiply
4,903,699.05x = 6,766,934.37 × 2,698,355.58 - Step 4: Simplify right side
4,903,699.05x = 18,259,595,116,783.29 - Step 5: Solve for x
x = 18,259,595,116,783.29/4,903,699.05 - Step 6: Final answer
x = 3,723,636.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.