Finding the Fourth Proportional to 3,164,175.01, 4,746,264.95 and 768,021.99
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Solution
The fourth proportional to 3,164,175.01, 4,746,264.95 and 768,021.99 is: 1,152,033.58
Step by Step Solution
- Step 1: Write the proportion equation
3,164,175.01 : 4,746,264.95 = 768,021.99 : x - Step 2: Convert to fraction form
3,164,175.01/4,746,264.95 = 768,021.99/x - Step 3: Cross multiply
3,164,175.01x = 4,746,264.95 × 768,021.99 - Step 4: Simplify right side
3,164,175.01x = 3,645,235,851,966.25 - Step 5: Solve for x
x = 3,645,235,851,966.25/3,164,175.01 - Step 6: Final answer
x = 1,152,033.58
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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.