Finding the Fourth Proportional to 5,894,962.32, 8,134,990.58 and 3,281,424.96
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Solution
The fourth proportional to 5,894,962.32, 8,134,990.58 and 3,281,424.96 is: 4,528,334.48
Step by Step Solution
- Step 1: Write the proportion equation
5,894,962.32 : 8,134,990.58 = 3,281,424.96 : x - Step 2: Convert to fraction form
5,894,962.32/8,134,990.58 = 3,281,424.96/x - Step 3: Cross multiply
5,894,962.32x = 8,134,990.58 × 3,281,424.96 - Step 4: Simplify right side
5,894,962.32x = 26,694,361,138,576.88 - Step 5: Solve for x
x = 26,694,361,138,576.88/5,894,962.32 - Step 6: Final answer
x = 4,528,334.48
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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.