Finding the Fourth Proportional to 2,740,439.95, 3,781,779.02 and 1,516,747.84
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Solution
The fourth proportional to 2,740,439.95, 3,781,779.02 and 1,516,747.84 is: 2,093,096.46
Step by Step Solution
- Step 1: Write the proportion equation
2,740,439.95 : 3,781,779.02 = 1,516,747.84 : x - Step 2: Convert to fraction form
2,740,439.95/3,781,779.02 = 1,516,747.84/x - Step 3: Cross multiply
2,740,439.95x = 3,781,779.02 × 1,516,747.84 - Step 4: Simplify right side
2,740,439.95x = 5,736,005,141,033.42 - Step 5: Solve for x
x = 5,736,005,141,033.42/2,740,439.95 - Step 6: Final answer
x = 2,093,096.46
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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.