Finding the Fourth Proportional to 1,624,020.96, 2,241,115.42 and 898,825.42
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Solution
The fourth proportional to 1,624,020.96, 2,241,115.42 and 898,825.42 is: 1,240,360.54
Step by Step Solution
- Step 1: Write the proportion equation
1,624,020.96 : 2,241,115.42 = 898,825.42 : x - Step 2: Convert to fraction form
1,624,020.96/2,241,115.42 = 898,825.42/x - Step 3: Cross multiply
1,624,020.96x = 2,241,115.42 × 898,825.42 - Step 4: Simplify right side
1,624,020.96x = 2,014,371,508,649.98 - Step 5: Solve for x
x = 2,014,371,508,649.98/1,624,020.96 - Step 6: Final answer
x = 1,240,360.54
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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.