Finding the Fourth Proportional to 4,237,070.58, 5,847,195.42 and 2,303,334.90
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Solution
The fourth proportional to 4,237,070.58, 5,847,195.42 and 2,303,334.90 is: 3,178,622.83
Step by Step Solution
- Step 1: Write the proportion equation
4,237,070.58 : 5,847,195.42 = 2,303,334.90 : x - Step 2: Convert to fraction form
4,237,070.58/5,847,195.42 = 2,303,334.90/x - Step 3: Cross multiply
4,237,070.58x = 5,847,195.42 × 2,303,334.90 - Step 4: Simplify right side
4,237,070.58x = 13,468,049,278,006.16 - Step 5: Solve for x
x = 13,468,049,278,006.16/4,237,070.58 - Step 6: Final answer
x = 3,178,622.83
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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.