Finding the Fourth Proportional to 1,062,244.86, 1,464,237.99 and 722,122.62
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Solution
The fourth proportional to 1,062,244.86, 1,464,237.99 and 722,122.62 is: 995,400.79
Step by Step Solution
- Step 1: Write the proportion equation
1,062,244.86 : 1,464,237.99 = 722,122.62 : x - Step 2: Convert to fraction form
1,062,244.86/1,464,237.99 = 722,122.62/x - Step 3: Cross multiply
1,062,244.86x = 1,464,237.99 × 722,122.62 - Step 4: Simplify right side
1,062,244.86x = 1,057,359,373,642.33 - Step 5: Solve for x
x = 1,057,359,373,642.33/1,062,244.86 - Step 6: Final answer
x = 995,400.79
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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.