Finding the Fourth Proportional to 1,354,495.96, 1,869,207.06 and 750,883.96
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Solution
The fourth proportional to 1,354,495.96, 1,869,207.06 and 750,883.96 is: 1,036,221.33
Step by Step Solution
- Step 1: Write the proportion equation
1,354,495.96 : 1,869,207.06 = 750,883.96 : x - Step 2: Convert to fraction form
1,354,495.96/1,869,207.06 = 750,883.96/x - Step 3: Cross multiply
1,354,495.96x = 1,869,207.06 × 750,883.96 - Step 4: Simplify right side
1,354,495.96x = 1,403,557,599,272.76 - Step 5: Solve for x
x = 1,403,557,599,272.76/1,354,495.96 - Step 6: Final answer
x = 1,036,221.33
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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.