Finding the Fourth Proportional to 1,785,914.88, 2,679,241.37 and 587,909.08
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Solution
The fourth proportional to 1,785,914.88, 2,679,241.37 and 587,909.08 is: 881,985.11
Step by Step Solution
- Step 1: Write the proportion equation
1,785,914.88 : 2,679,241.37 = 587,909.08 : x - Step 2: Convert to fraction form
1,785,914.88/2,679,241.37 = 587,909.08/x - Step 3: Cross multiply
1,785,914.88x = 2,679,241.37 × 587,909.08 - Step 4: Simplify right side
1,785,914.88x = 1,575,150,328,934.64 - Step 5: Solve for x
x = 1,575,150,328,934.64/1,785,914.88 - Step 6: Final answer
x = 881,985.11
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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.