Finding the Fourth Proportional to 1,936,332.01, 2,672,211.90 and 1,076,954.41
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Solution
The fourth proportional to 1,936,332.01, 2,672,211.90 and 1,076,954.41 is: 1,486,238.09
Step by Step Solution
- Step 1: Write the proportion equation
1,936,332.01 : 2,672,211.90 = 1,076,954.41 : x - Step 2: Convert to fraction form
1,936,332.01/2,672,211.90 = 1,076,954.41/x - Step 3: Cross multiply
1,936,332.01x = 2,672,211.90 × 1,076,954.41 - Step 4: Simplify right side
1,936,332.01x = 2,877,850,390,159.48 - Step 5: Solve for x
x = 2,877,850,390,159.48/1,936,332.01 - Step 6: Final answer
x = 1,486,238.09
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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.