Finding the Fourth Proportional to 4,783,346.67, 7,174,989.63 and 1,750,923.75
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Solution
The fourth proportional to 4,783,346.67, 7,174,989.63 and 1,750,923.75 is: 2,626,374.51
Step by Step Solution
- Step 1: Write the proportion equation
4,783,346.67 : 7,174,989.63 = 1,750,923.75 : x - Step 2: Convert to fraction form
4,783,346.67/7,174,989.63 = 1,750,923.75/x - Step 3: Cross multiply
4,783,346.67x = 7,174,989.63 × 1,750,923.75 - Step 4: Simplify right side
4,783,346.67x = 12,562,859,749,170.71 - Step 5: Solve for x
x = 12,562,859,749,170.71/4,783,346.67 - Step 6: Final answer
x = 2,626,374.51
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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.