Finding the Fourth Proportional to 2,021,964.14, 3,032,102.99 and 823,072.61
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Solution
The fourth proportional to 2,021,964.14, 3,032,102.99 and 823,072.61 is: 1,234,265.66
Step by Step Solution
- Step 1: Write the proportion equation
2,021,964.14 : 3,032,102.99 = 823,072.61 : x - Step 2: Convert to fraction form
2,021,964.14/3,032,102.99 = 823,072.61/x - Step 3: Cross multiply
2,021,964.14x = 3,032,102.99 × 823,072.61 - Step 4: Simplify right side
2,021,964.14x = 2,495,640,906,607.59 - Step 5: Solve for x
x = 2,495,640,906,607.59/2,021,964.14 - Step 6: Final answer
x = 1,234,265.66
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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.