Finding the Fourth Proportional to 4,155,574.18, 6,237,193.03 and 2,107,672.03
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Solution
The fourth proportional to 4,155,574.18, 6,237,193.03 and 2,107,672.03 is: 3,163,451.47
Step by Step Solution
- Step 1: Write the proportion equation
4,155,574.18 : 6,237,193.03 = 2,107,672.03 : x - Step 2: Convert to fraction form
4,155,574.18/6,237,193.03 = 2,107,672.03/x - Step 3: Cross multiply
4,155,574.18x = 6,237,193.03 × 2,107,672.03 - Step 4: Simplify right side
4,155,574.18x = 13,145,957,258,586.80 - Step 5: Solve for x
x = 13,145,957,258,586.80/4,155,574.18 - Step 6: Final answer
x = 3,163,451.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.