Finding the Fourth Proportional to 3,164,174.01, 4,746,263.45 and 768,020.99
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Solution
The fourth proportional to 3,164,174.01, 4,746,263.45 and 768,020.99 is: 1,152,032.07
Step by Step Solution
- Step 1: Write the proportion equation
3,164,174.01 : 4,746,263.45 = 768,020.99 : x - Step 2: Convert to fraction form
3,164,174.01/4,746,263.45 = 768,020.99/x - Step 3: Cross multiply
3,164,174.01x = 4,746,263.45 × 768,020.99 - Step 4: Simplify right side
3,164,174.01x = 3,645,229,926,098.39 - Step 5: Solve for x
x = 3,645,229,926,098.39/3,164,174.01 - Step 6: Final answer
x = 1,152,032.07
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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.