Finding the Fourth Proportional to 1,446,507, 2,169,760.50 and 560,043
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Solution
The fourth proportional to 1,446,507, 2,169,760.50 and 560,043 is: 840,064.50
Step by Step Solution
- Step 1: Write the proportion equation
1,446,507 : 2,169,760.50 = 560,043 : x - Step 2: Convert to fraction form
1,446,507/2,169,760.50 = 560,043/x - Step 3: Cross multiply
1,446,507x = 2,169,760.50 × 560,043 - Step 4: Simplify right side
1,446,507x = 1,215,159,179,701.50 - Step 5: Solve for x
x = 1,215,159,179,701.50/1,446,507 - Step 6: Final answer
x = 840,064.50
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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.