Finding the Fourth Proportional to 2,732,564.66, 3,770,920.05 and 1,508,946.26
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Solution
The fourth proportional to 2,732,564.66, 3,770,920.05 and 1,508,946.26 is: 2,082,335.25
Step by Step Solution
- Step 1: Write the proportion equation
2,732,564.66 : 3,770,920.05 = 1,508,946.26 : x - Step 2: Convert to fraction form
2,732,564.66/3,770,920.05 = 1,508,946.26/x - Step 3: Cross multiply
2,732,564.66x = 3,770,920.05 × 1,508,946.26 - Step 4: Simplify right side
2,732,564.66x = 5,690,115,706,206.51 - Step 5: Solve for x
x = 5,690,115,706,206.51/2,732,564.66 - Step 6: Final answer
x = 2,082,335.25
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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.