Finding the Fourth Proportional to 1,662,528.75, 2,294,419.66 and 927,714.07
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Solution
The fourth proportional to 1,662,528.75, 2,294,419.66 and 927,714.07 is: 1,280,317.95
Step by Step Solution
- Step 1: Write the proportion equation
1,662,528.75 : 2,294,419.66 = 927,714.07 : x - Step 2: Convert to fraction form
1,662,528.75/2,294,419.66 = 927,714.07/x - Step 3: Cross multiply
1,662,528.75x = 2,294,419.66 × 927,714.07 - Step 4: Simplify right side
1,662,528.75x = 2,128,565,401,066.62 - Step 5: Solve for x
x = 2,128,565,401,066.62/1,662,528.75 - Step 6: Final answer
x = 1,280,317.95
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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.