Finding the Fourth Proportional to 1,583,067.98, 2,184,635.71 and 857,915.70
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Solution
The fourth proportional to 1,583,067.98, 2,184,635.71 and 857,915.70 is: 1,183,924.69
Step by Step Solution
- Step 1: Write the proportion equation
1,583,067.98 : 2,184,635.71 = 857,915.70 : x - Step 2: Convert to fraction form
1,583,067.98/2,184,635.71 = 857,915.70/x - Step 3: Cross multiply
1,583,067.98x = 2,184,635.71 × 857,915.70 - Step 4: Simplify right side
1,583,067.98x = 1,874,233,272,244.86 - Step 5: Solve for x
x = 1,874,233,272,244.86/1,583,067.98 - Step 6: Final answer
x = 1,183,924.69
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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.