Finding the Fourth Proportional to 2,314,786.70, 3,470,911.58 and 716,906.18
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Solution
The fourth proportional to 2,314,786.70, 3,470,911.58 and 716,906.18 is: 1,074,966.42
Step by Step Solution
- Step 1: Write the proportion equation
2,314,786.70 : 3,470,911.58 = 716,906.18 : x - Step 2: Convert to fraction form
2,314,786.70/3,470,911.58 = 716,906.18/x - Step 3: Cross multiply
2,314,786.70x = 3,470,911.58 × 716,906.18 - Step 4: Simplify right side
2,314,786.70x = 2,488,317,961,935.56 - Step 5: Solve for x
x = 2,488,317,961,935.56/2,314,786.70 - Step 6: Final answer
x = 1,074,966.42
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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.