Finding the Fourth Proportional to 2,497,941.82, 3,747,048.99 and 791,961.74
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Solution
The fourth proportional to 2,497,941.82, 3,747,048.99 and 791,961.74 is: 1,187,985.81
Step by Step Solution
- Step 1: Write the proportion equation
2,497,941.82 : 3,747,048.99 = 791,961.74 : x - Step 2: Convert to fraction form
2,497,941.82/3,747,048.99 = 791,961.74/x - Step 3: Cross multiply
2,497,941.82x = 3,747,048.99 × 791,961.74 - Step 4: Simplify right side
2,497,941.82x = 2,967,519,437,985.64 - Step 5: Solve for x
x = 2,967,519,437,985.64/2,497,941.82 - Step 6: Final answer
x = 1,187,985.81
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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.