Finding the Fourth Proportional to 1,854,231.33, 2,558,717.43 and 1,038,247.96
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Solution
The fourth proportional to 1,854,231.33, 2,558,717.43 and 1,038,247.96 is: 1,432,713.98
Step by Step Solution
- Step 1: Write the proportion equation
1,854,231.33 : 2,558,717.43 = 1,038,247.96 : x - Step 2: Convert to fraction form
1,854,231.33/2,558,717.43 = 1,038,247.96/x - Step 3: Cross multiply
1,854,231.33x = 2,558,717.43 × 1,038,247.96 - Step 4: Simplify right side
1,854,231.33x = 2,656,583,151,913.94 - Step 5: Solve for x
x = 2,656,583,151,913.94/1,854,231.33 - Step 6: Final answer
x = 1,432,713.98
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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.