Finding the Fourth Proportional to 2,532,335.08, 3,494,489.70 and 1,386,195.88
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Solution
The fourth proportional to 2,532,335.08, 3,494,489.70 and 1,386,195.88 is: 1,912,877.67
Step by Step Solution
- Step 1: Write the proportion equation
2,532,335.08 : 3,494,489.70 = 1,386,195.88 : x - Step 2: Convert to fraction form
2,532,335.08/3,494,489.70 = 1,386,195.88/x - Step 3: Cross multiply
2,532,335.08x = 3,494,489.70 × 1,386,195.88 - Step 4: Simplify right side
2,532,335.08x = 4,844,047,224,842.44 - Step 5: Solve for x
x = 4,844,047,224,842.44/2,532,335.08 - Step 6: Final answer
x = 1,912,877.67
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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.