Finding the Fourth Proportional to 5,372,063.58, 8,058,970.16 and 1,585,929.18
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Solution
The fourth proportional to 5,372,063.58, 8,058,970.16 and 1,585,929.18 is: 2,379,152.02
Step by Step Solution
- Step 1: Write the proportion equation
5,372,063.58 : 8,058,970.16 = 1,585,929.18 : x - Step 2: Convert to fraction form
5,372,063.58/8,058,970.16 = 1,585,929.18/x - Step 3: Cross multiply
5,372,063.58x = 8,058,970.16 × 1,585,929.18 - Step 4: Simplify right side
5,372,063.58x = 12,780,955,937,493.27 - Step 5: Solve for x
x = 12,780,955,937,493.27/5,372,063.58 - Step 6: Final answer
x = 2,379,152.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.