Finding the Fourth Proportional to 1,744,315.21, 2,617,580.90 and 902,866.96
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Solution
The fourth proportional to 1,744,315.21, 2,617,580.90 and 902,866.96 is: 1,354,873.99
Step by Step Solution
- Step 1: Write the proportion equation
1,744,315.21 : 2,617,580.90 = 902,866.96 : x - Step 2: Convert to fraction form
1,744,315.21/2,617,580.90 = 902,866.96/x - Step 3: Cross multiply
1,744,315.21x = 2,617,580.90 × 902,866.96 - Step 4: Simplify right side
1,744,315.21x = 2,363,327,309,737.06 - Step 5: Solve for x
x = 2,363,327,309,737.06/1,744,315.21 - Step 6: Final answer
x = 1,354,873.99
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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.