Finding the Fourth Proportional to 1,794,986.74, 2,692,459.36 and 515,625.58
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Solution
The fourth proportional to 1,794,986.74, 2,692,459.36 and 515,625.58 is: 773,432.41
Step by Step Solution
- Step 1: Write the proportion equation
1,794,986.74 : 2,692,459.36 = 515,625.58 : x - Step 2: Convert to fraction form
1,794,986.74/2,692,459.36 = 515,625.58/x - Step 3: Cross multiply
1,794,986.74x = 2,692,459.36 × 515,625.58 - Step 4: Simplify right side
1,794,986.74x = 1,388,300,919,126.43 - Step 5: Solve for x
x = 1,388,300,919,126.43/1,794,986.74 - Step 6: Final answer
x = 773,432.41
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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.