Finding the Fourth Proportional to 1,734,451.62, 2,602,421.91 and 670,241.22
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Solution
The fourth proportional to 1,734,451.62, 2,602,421.91 and 670,241.22 is: 1,005,649.52
Step by Step Solution
- Step 1: Write the proportion equation
1,734,451.62 : 2,602,421.91 = 670,241.22 : x - Step 2: Convert to fraction form
1,734,451.62/2,602,421.91 = 670,241.22/x - Step 3: Cross multiply
1,734,451.62x = 2,602,421.91 × 670,241.22 - Step 4: Simplify right side
1,734,451.62x = 1,744,250,435,913.13 - Step 5: Solve for x
x = 1,744,250,435,913.13/1,734,451.62 - Step 6: Final answer
x = 1,005,649.52
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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.