Finding the Fourth Proportional to 4,664,853.52, 6,437,298.96 and 2,599,759.20
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Solution
The fourth proportional to 4,664,853.52, 6,437,298.96 and 2,599,759.20 is: 3,587,556.85
Step by Step Solution
- Step 1: Write the proportion equation
4,664,853.52 : 6,437,298.96 = 2,599,759.20 : x - Step 2: Convert to fraction form
4,664,853.52/6,437,298.96 = 2,599,759.20/x - Step 3: Cross multiply
4,664,853.52x = 6,437,298.96 × 2,599,759.20 - Step 4: Simplify right side
4,664,853.52x = 16,735,427,194,410.43 - Step 5: Solve for x
x = 16,735,427,194,410.43/4,664,853.52 - Step 6: Final answer
x = 3,587,556.85
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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.