Finding the Fourth Proportional to 4,664,321.18, 6,436,675.77 and 2,599,291.32
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Solution
The fourth proportional to 4,664,321.18, 6,436,675.77 and 2,599,291.32 is: 3,586,973.28
Step by Step Solution
- Step 1: Write the proportion equation
4,664,321.18 : 6,436,675.77 = 2,599,291.32 : x - Step 2: Convert to fraction form
4,664,321.18/6,436,675.77 = 2,599,291.32/x - Step 3: Cross multiply
4,664,321.18x = 6,436,675.77 × 2,599,291.32 - Step 4: Simplify right side
4,664,321.18x = 16,730,795,424,730.44 - Step 5: Solve for x
x = 16,730,795,424,730.44/4,664,321.18 - Step 6: Final answer
x = 3,586,973.28
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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.