Finding the Fourth Proportional to 1,828,623.84, 2,743,116.18 and 630,388.38
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Solution
The fourth proportional to 1,828,623.84, 2,743,116.18 and 630,388.38 is: 945,644.77
Step by Step Solution
- Step 1: Write the proportion equation
1,828,623.84 : 2,743,116.18 = 630,388.38 : x - Step 2: Convert to fraction form
1,828,623.84/2,743,116.18 = 630,388.38/x - Step 3: Cross multiply
1,828,623.84x = 2,743,116.18 × 630,388.38 - Step 4: Simplify right side
1,828,623.84x = 1,729,228,564,861.99 - Step 5: Solve for x
x = 1,729,228,564,861.99/1,828,623.84 - Step 6: Final answer
x = 945,644.77
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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.