Finding the Fourth Proportional to 1,358,466.02, 1,873,902.47 and 848,282.66
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Solution
The fourth proportional to 1,358,466.02, 1,873,902.47 and 848,282.66 is: 1,170,142.60
Step by Step Solution
- Step 1: Write the proportion equation
1,358,466.02 : 1,873,902.47 = 848,282.66 : x - Step 2: Convert to fraction form
1,358,466.02/1,873,902.47 = 848,282.66/x - Step 3: Cross multiply
1,358,466.02x = 1,873,902.47 × 848,282.66 - Step 4: Simplify right side
1,358,466.02x = 1,589,598,958,221.24 - Step 5: Solve for x
x = 1,589,598,958,221.24/1,358,466.02 - Step 6: Final answer
x = 1,170,142.60
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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.