Finding the Fourth Proportional to 2,020,312.49, 3,029,576.93 and 757,254.38
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Solution
The fourth proportional to 2,020,312.49, 3,029,576.93 and 757,254.38 is: 1,135,547.30
Step by Step Solution
- Step 1: Write the proportion equation
2,020,312.49 : 3,029,576.93 = 757,254.38 : x - Step 2: Convert to fraction form
2,020,312.49/3,029,576.93 = 757,254.38/x - Step 3: Cross multiply
2,020,312.49x = 3,029,576.93 × 757,254.38 - Step 4: Simplify right side
2,020,312.49x = 2,294,160,396,003.18 - Step 5: Solve for x
x = 2,294,160,396,003.18/2,020,312.49 - Step 6: Final answer
x = 1,135,547.30
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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.