Finding the Fourth Proportional to 1,334,338.65, 2,001,207.83 and 613,989.38
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Solution
The fourth proportional to 1,334,338.65, 2,001,207.83 and 613,989.38 is: 920,845.96
Step by Step Solution
- Step 1: Write the proportion equation
1,334,338.65 : 2,001,207.83 = 613,989.38 : x - Step 2: Convert to fraction form
1,334,338.65/2,001,207.83 = 613,989.38/x - Step 3: Cross multiply
1,334,338.65x = 2,001,207.83 × 613,989.38 - Step 4: Simplify right side
1,334,338.65x = 1,228,720,354,792.85 - Step 5: Solve for x
x = 1,228,720,354,792.85/1,334,338.65 - Step 6: Final answer
x = 920,845.96
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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.