Finding the Fourth Proportional to 2,418,472.08, 3,624,718.50 and 1,220,735.94
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Solution
The fourth proportional to 2,418,472.08, 3,624,718.50 and 1,220,735.94 is: 1,829,594.88
Step by Step Solution
- Step 1: Write the proportion equation
2,418,472.08 : 3,624,718.50 = 1,220,735.94 : x - Step 2: Convert to fraction form
2,418,472.08/3,624,718.50 = 1,220,735.94/x - Step 3: Cross multiply
2,418,472.08x = 3,624,718.50 × 1,220,735.94 - Step 4: Simplify right side
2,418,472.08x = 4,424,824,145,332.89 - Step 5: Solve for x
x = 4,424,824,145,332.89/2,418,472.08 - Step 6: Final answer
x = 1,829,594.88
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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.