Finding the Fourth Proportional to 3,567,430.18, 4,923,028.67 and 1,935,796.05
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Solution
The fourth proportional to 3,567,430.18, 4,923,028.67 and 1,935,796.05 is: 2,671,384.99
Step by Step Solution
- Step 1: Write the proportion equation
3,567,430.18 : 4,923,028.67 = 1,935,796.05 : x - Step 2: Convert to fraction form
3,567,430.18/4,923,028.67 = 1,935,796.05/x - Step 3: Cross multiply
3,567,430.18x = 4,923,028.67 × 1,935,796.05 - Step 4: Simplify right side
3,567,430.18x = 9,529,979,443,743.77 - Step 5: Solve for x
x = 9,529,979,443,743.77/3,567,430.18 - Step 6: Final answer
x = 2,671,384.99
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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.