Finding the Fourth Proportional to 2,477,461.33, 3,716,561.36 and 879,890.23
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Solution
The fourth proportional to 2,477,461.33, 3,716,561.36 and 879,890.23 is: 1,319,966.53
Step by Step Solution
- Step 1: Write the proportion equation
2,477,461.33 : 3,716,561.36 = 879,890.23 : x - Step 2: Convert to fraction form
2,477,461.33/3,716,561.36 = 879,890.23/x - Step 3: Cross multiply
2,477,461.33x = 3,716,561.36 × 879,890.23 - Step 4: Simplify right side
2,477,461.33x = 3,270,166,029,859.51 - Step 5: Solve for x
x = 3,270,166,029,859.51/2,477,461.33 - Step 6: Final answer
x = 1,319,966.53
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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.