Finding the Fourth Proportional to 4,903,958.14, 6,767,291.25 and 2,698,614.94
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Solution
The fourth proportional to 4,903,958.14, 6,767,291.25 and 2,698,614.94 is: 3,723,994.53
Step by Step Solution
- Step 1: Write the proportion equation
4,903,958.14 : 6,767,291.25 = 2,698,614.94 : x - Step 2: Convert to fraction form
4,903,958.14/6,767,291.25 = 2,698,614.94/x - Step 3: Cross multiply
4,903,958.14x = 6,767,291.25 × 2,698,614.94 - Step 4: Simplify right side
4,903,958.14x = 18,262,313,270,581.27 - Step 5: Solve for x
x = 18,262,313,270,581.27/4,903,958.14 - Step 6: Final answer
x = 3,723,994.53
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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.