Finding the Fourth Proportional to 1,450,706.14, 2,001,353.41 and 905,896.08
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Solution
The fourth proportional to 1,450,706.14, 2,001,353.41 and 905,896.08 is: 1,249,748.76
Step by Step Solution
- Step 1: Write the proportion equation
1,450,706.14 : 2,001,353.41 = 905,896.08 : x - Step 2: Convert to fraction form
1,450,706.14/2,001,353.41 = 905,896.08/x - Step 3: Cross multiply
1,450,706.14x = 2,001,353.41 × 905,896.08 - Step 4: Simplify right side
1,450,706.14x = 1,813,018,204,284.15 - Step 5: Solve for x
x = 1,813,018,204,284.15/1,450,706.14 - Step 6: Final answer
x = 1,249,748.76
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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.