Finding the Fourth Proportional to 2,021,971.41, 3,032,113.86 and 823,079.88
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Solution
The fourth proportional to 2,021,971.41, 3,032,113.86 and 823,079.88 is: 1,234,276.56
Step by Step Solution
- Step 1: Write the proportion equation
2,021,971.41 : 3,032,113.86 = 823,079.88 : x - Step 2: Convert to fraction form
2,021,971.41/3,032,113.86 = 823,079.88/x - Step 3: Cross multiply
2,021,971.41x = 3,032,113.86 × 823,079.88 - Step 4: Simplify right side
2,021,971.41x = 2,495,671,912,035.14 - Step 5: Solve for x
x = 2,495,671,912,035.14/2,021,971.41 - Step 6: Final answer
x = 1,234,276.56
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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.