Finding the Fourth Proportional to 2,020,576.17, 3,031,432.88 and 883,438.23
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Solution
The fourth proportional to 2,020,576.17, 3,031,432.88 and 883,438.23 is: 1,325,405.96
Step by Step Solution
- Step 1: Write the proportion equation
2,020,576.17 : 3,031,432.88 = 883,438.23 : x - Step 2: Convert to fraction form
2,020,576.17/3,031,432.88 = 883,438.23/x - Step 3: Cross multiply
2,020,576.17x = 3,031,432.88 × 883,438.23 - Step 4: Simplify right side
2,020,576.17x = 2,678,083,693,453.81 - Step 5: Solve for x
x = 2,678,083,693,453.81/2,020,576.17 - Step 6: Final answer
x = 1,325,405.96
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1.5x scale
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.