Finding the Fourth Proportional to 1,630,188.43, 2,444,496.14 and 683,304.91
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Solution
The fourth proportional to 1,630,188.43, 2,444,496.14 and 683,304.91 is: 1,024,627.69
Step by Step Solution
- Step 1: Write the proportion equation
1,630,188.43 : 2,444,496.14 = 683,304.91 : x - Step 2: Convert to fraction form
1,630,188.43/2,444,496.14 = 683,304.91/x - Step 3: Cross multiply
1,630,188.43x = 2,444,496.14 × 683,304.91 - Step 4: Simplify right side
1,630,188.43x = 1,670,336,211,521.52 - Step 5: Solve for x
x = 1,670,336,211,521.52/1,630,188.43 - Step 6: Final answer
x = 1,024,627.69
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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.