Finding the Fourth Proportional to 1,462,872.55, 2,017,881.38 and 966,159.49
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Solution
The fourth proportional to 1,462,872.55, 2,017,881.38 and 966,159.49 is: 1,332,717.09
Step by Step Solution
- Step 1: Write the proportion equation
1,462,872.55 : 2,017,881.38 = 966,159.49 : x - Step 2: Convert to fraction form
1,462,872.55/2,017,881.38 = 966,159.49/x - Step 3: Cross multiply
1,462,872.55x = 2,017,881.38 × 966,159.49 - Step 4: Simplify right side
1,462,872.55x = 1,949,595,242,351.99 - Step 5: Solve for x
x = 1,949,595,242,351.99/1,462,872.55 - Step 6: Final answer
x = 1,332,717.09
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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.