Finding the Fourth Proportional to 4,320,306.36, 5,961,792.45 and 2,484,472.95
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Solution
The fourth proportional to 4,320,306.36, 5,961,792.45 and 2,484,472.95 is: 3,428,440.22
Step by Step Solution
- Step 1: Write the proportion equation
4,320,306.36 : 5,961,792.45 = 2,484,472.95 : x - Step 2: Convert to fraction form
4,320,306.36/5,961,792.45 = 2,484,472.95/x - Step 3: Cross multiply
4,320,306.36x = 5,961,792.45 × 2,484,472.95 - Step 4: Simplify right side
4,320,306.36x = 14,811,912,075,539.23 - Step 5: Solve for x
x = 14,811,912,075,539.23/4,320,306.36 - Step 6: Final answer
x = 3,428,440.22
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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.