Finding the Fourth Proportional to 1,866,331.68, 2,575,619.28 and 1,050,588
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Solution
The fourth proportional to 1,866,331.68, 2,575,619.28 and 1,050,588 is: 1,449,857.35
Step by Step Solution
- Step 1: Write the proportion equation
1,866,331.68 : 2,575,619.28 = 1,050,588 : x - Step 2: Convert to fraction form
1,866,331.68/2,575,619.28 = 1,050,588/x - Step 3: Cross multiply
1,866,331.68x = 2,575,619.28 × 1,050,588 - Step 4: Simplify right side
1,866,331.68x = 2,705,914,708,136.64 - Step 5: Solve for x
x = 2,705,914,708,136.64/1,866,331.68 - Step 6: Final answer
x = 1,449,857.35
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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.