Finding the Fourth Proportional to 3,170,635.40, 4,756,113.02 and 896,323.07
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Solution
The fourth proportional to 3,170,635.40, 4,756,113.02 and 896,323.07 is: 1,344,529.81
Step by Step Solution
- Step 1: Write the proportion equation
3,170,635.40 : 4,756,113.02 = 896,323.07 : x - Step 2: Convert to fraction form
3,170,635.40/4,756,113.02 = 896,323.07/x - Step 3: Cross multiply
3,170,635.40x = 4,756,113.02 × 896,323.07 - Step 4: Simplify right side
3,170,635.40x = 4,263,013,798,452.40 - Step 5: Solve for x
x = 4,263,013,798,452.40/3,170,635.40 - Step 6: Final answer
x = 1,344,529.81
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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.