Finding the Fourth Proportional to 1,883,817.08, 2,599,588.46 and 1,068,075.66
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Solution
The fourth proportional to 1,883,817.08, 2,599,588.46 and 1,068,075.66 is: 1,473,899.56
Step by Step Solution
- Step 1: Write the proportion equation
1,883,817.08 : 2,599,588.46 = 1,068,075.66 : x - Step 2: Convert to fraction form
1,883,817.08/2,599,588.46 = 1,068,075.66/x - Step 3: Cross multiply
1,883,817.08x = 2,599,588.46 × 1,068,075.66 - Step 4: Simplify right side
1,883,817.08x = 2,776,557,160,142.88 - Step 5: Solve for x
x = 2,776,557,160,142.88/1,883,817.08 - Step 6: Final answer
x = 1,473,899.56
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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.